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United States v. Richard Junior Frazier
387 F.3d 1244
11th Cir.
2004
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*4 MARCUS, Circuit Judge: Richard Junior appeals Frazier his con- viction for kidnapping. He claims that the *5 district court abused its discretion ex- cluding certain fo- investigator, rensic allowing while gov- present ernment to expert evidence on the thorough same issue. After review of the record, we conclude that the district court’s evidentiary rulings an were neither discretion, abuse of “manifestly nor erro- Joiner, neous.” Gen. Elec. Co. v. 522 U.S. 136, 142, 512, 517, 118 S.Ct. 139 L.Ed.2d (1997) (citation omitted). gener- More ally, we reaffirm the principle basic that an appellate court must afford the district court’s gatekeeping determinations “the deference that is the hallmark of abuse-of- discretion review.” Id. at at S.Ct. Accordingly, we affirm. I.

A. defendant, The Frazier, Richard Junior 6, 2000, charged was December grand jury sitting in the Northern District Kearns, Stephanie Georgia Federal in a Public De- one-count indictment with fender, Inc., Program, Federal Defender kidnapping in violation of 18 U.S.C. Atlanta, GA, Defendant-Appellant. 1201(a)(1).1 for § The indictment alleged also * Jr., Judge statute, Pryor H. William became a kidnapping § member 1. The 18 U.S.C. 20, 2004, February provides pertinent part: of the Court on in which was argued. after partic- (a) seizes, this case was did confines, He not unlawfully Whoever in- ipate abducts, veigles, in decision of this decoys, kidnaps, case. or carries 3559(c), initially Frazier told the victim that he pursuant U.SiC. .§ his statute, County, had wanted to visit son in White the defendant “three-strikes” qualifying Georgia, eventually but directed her off convictions for multiple prior serious, paved a life road and onto a dirt road felonies mandate lead- violent secluded, guilty ing to a wooded After plea He entered a area. sentence.2 location, charges they reached this Frazi- vigorously contested the deserted er instructed the victim to turn engine trial. off, seat, the front passenger moved into case are relevant facts this sad hand, positioned knife in his right o’clockon eight time after these. At some pants to remove her ordered victim 31, 2000, eigh- evening of October underpants. She The de- disrobed.. (“the victim”) teen-year-old student clothing his fendant then removed own Cornelia, store stopped at Wal-Mart sexually knifepoint, assaulted raping her of Halloween Georgia prices to check repeatedly variously her a crime of account, candy. According the victim’s unspeakable brutality, the front of the by the defendant after she was abducted vehicle and in back seat of her car. leaving the Wal-Mart. She walked her victim, According to the the defendant door, she was car and unlocked when being ejaculate apologized.for not able to Frazier, defendant, by the who confronted (cid:127) drunk. because was hand carrying right a knife complet- victim: After the sexual assaults were pointed at her. He asked the ed, dressed, go?” I took you take me where want defendant control ‘Will life, car; Highway Fearing her the victim the and drove north on U.S. R.7 at 149. *6 and Frazier’s demand sat in toward North Carolina. Frazier complied at twice, stopped Citgo the first at a convenience the driver’s seat. Frazier entered vehicle, directly bought gasoline, behind store he and then back seat of the sat where victim, bought out he ciga- and directed her to drive at Circle-K store where the At made the stops, rettes. both Frazier parking the lot.3 Robbery away or 1979—#K-45837 and and holds for ransom reward K-45838— Court, . County Superior person, except by case any Force—Hall otherwise .the thereof, Gainesville, Georgia; parent a minor the when— (1) person willfully transported Robbery 1980—# 11684—Armed the —Houston commerce, Court, foreign regardless County Superior Perry, Georgia; interstate person Aggravated when of whether the was alive Assault— 1980—# 80R-23— Cordele, Court, boundary transported County State if the Crisp Superior across a person transportation , was Georgia; alive when the began; Aggravated As- 1993—# 93-CR-94-S— County Superior sault —Habersham imprisonment any Clarkesville, punished by Court, for shall be Georgia. and, years if death of term of or for life the results, punished by person shall be 3. A surveillance video camera trained on imprisonment. parking played jury was or life Wal-Mart lot for death 1201(a). tape § video showed the victim 18U.S.C. at trial. The ap- walking and alone toward her vehicle alleged, specifically, that 2. The indictment car. The proaching driver’s side of the previously had been convicted Frazier coming approach, tape also revealed Frazier’s following violent felonies: victim, ?erious showed Frazier and from behind standing side Robbery on driver's and the victim 1974—#9519—Armed —Gwinnett However, Court, Lawrenceville, entering the video County Superior before the car. obscured, Georgia; tape partially was Frazier’s view visible, Robbery—Hall County the video hands were not and 1974—# Su- did 43674— Court, Gainesville, Georgia; the knife. perior show accompany car, him into the attempt stop convenience victim victim’s but Frazi- stores, warning anything pull her not to do deputy er did not over. The called for 162,163. “stupid.”4 at back-up R7 joined and additional officers chase, pursuing the car victim’s with their meantime, the In the victim’s fiancé and lights Still, and sirens activated. Frazier family became alarmed over her members stop; did not instead he accelerated the fiance, Defoor, Anthony absence. Her ex- vehicle, leading police on a chase at after pected to meet her she visited the speeds up per to 100 miles hour for Wal-Mart, o’clock, and eleven had be- many miles, passing signs, stop repeatedly very began He come concerned. search- line, crossing the running center red ing parents. for and contacted her her lights without slowing stopping.5 report mother called The victim’s Twice, when law enforcement officers tried father, her missing, Larry Kimsey her off, to cut him Frazier tried to hit their (“Kimsey”), drove off search his cars. Frazier flight high continued his at daughter. Kimsey spotted his daughter’s Carolina, speeds, crossing into North vehicle, miles, followed it for several driving north North Carolina Route 28. it, alongside noticing pulled up that his Driving high speed twisting, on this daughter front passenger was seat road, winding Frazier frequently swerved stranger driving was the car. He lane, proper out of the eventually until unsuccessfully attempted flag his down lost control of the vehicle and crashed into daughter’s by driving alongside car power pole alongside Route 28. The vehicle, flashing his brake roll- lights, and officers emergency radioed for medical and ing down and motioning his windows fire authorities. arm stop. Kimsey his car to con- vehicle, mile, tinued to chase the mile after police immediately removed both per Indeed, speeds up 80 miles hour. Frazier and the victim from the car. After Kimsey pulled alongside daugh- being when why asked the vehicle was fleeing car, ter’s police, defendant and cut swerved the victim replied that the de- Eventually, him off. although he un- kidnapped fendant had her the Wal- *7 car, the stop Kimsey able was to Mart knifepoint. able at When Frazier was passing attract the attention of a deputy immediately arrest, searched following his flashing by repeatedly sheriff his brake the officers discovered two knives his lights. person. One was knives found in right hip pocket, his open locked in the driving At the point, officer a position partially with a serrated blade. marked car made police a u-turn be- gan chasing the two vehicles. The deputy The victim transported was to a local flashing lights where, activated his blue an hospital because she claimed to victim, 4. An video Kimsey, in-store surveillance camera in the and three the officers in- captured the Circle-K Frazier and victim in Wilson, volved in the deputy chase: Shawn a store, played that convenience and was County sheriff with the Rabun Sheriff’s De- jury. videotape the showed the en- two partment, Sergeant Terry Smith of the Macon tering purchasing cigarettes. the store and County Department, Sheriff's and Donald videotape, visibly On the the victim was not Willis, deputy a sheriff with the Macon Coun- Frazier, by restrained and the store clerk tes- addition, ty videotapes office. In Sheriff's noticeably tified that did the victim not seem by equipment recorded video in the vehicles distressed, upset readily appar- was nor Sergeant Deputy Smith and Sheriff Willis being by ent that she was directed Frazier. trial, played were and reinforced the offi- cers’ accounts. trial, 5. At consistent accounts of the defen- flight given police by dant's from were the The victim also conceded assaulted, hospital. she was sexually have been cigarette for had lit a the defendant she Nurse Exam- a Assault by Sexual treated they together. in the car while were victim and examined the The nurse iner. removing kit loose rape prepared evening Frazier the after his arrest On and from her cloth- the victim hairs from and, Mi- receiving after questioned, was for fluids. The also swabbed ing. gave an warnings, She he account randa7 that the vic- later testified previous evening nurse-examiner the differed dramati- Frazier cally consis- from the victim’s account. and demeanor were tim’s manner agent interviewing an FBI him that told post- as a she described tent with what day, all drinking had beer he been demeanor, and said that stress traumatic consuming á buzz on” after good “had bruising traumatic victim had suffered R7 Fra- twelve-packs. three testing of the swab Later to her cervix.6 sitting he on a zier recounted that was from the ex- recovered and hair evidence Wal-Mart, wearing a bench outside any hair to establish that failed amination “Official Booze Guz-' hat that read baseball person from the victim’s recovered or fluid Ass Chugging, Sucking, Sud zling, Beer Similarly, clothing matched Frazier’s. he Kicking Party Cap,” id. at when evidence, includ- pieces of although various victim, complete approached by was removed ing upholstery, were seat with stranger, initiated conversation who car, no hair or fluid evidence victim’s give him a ride back him and offered to that matched the defen- was recovered residence. dant’s. offer, accepted according After he trial, she testified at When victim Frazier, around; began when they to drive account of these events gave a detailed ex-girlfriend Sil- Frazier mentioned those recounted consistent with was Carolina, va, he wanted to North whom police father, three of by her visit, him there the victim offered drive of Frazier. On pursuit involved told The defendant also accepted. he cross-examination, vigorously chal- Frazier him to drive the FBI that victim asked elicit- account. Frazier lenged the victim’s car, he had consumed a though even point at some after the victim that ed from her had told large amount alcohol and abduction, she retraced night her li- not have valid driver’s did taken she and Frazier had the route re- Finally, that he Frazier said cense. officers, initially law enforcement by the when chased pull fused over the dirt road on which to locate unable police because victim’s father and *8 place. had taken Frazier’s sexual assaults stop. According to told him not the victim regarding victim questioned the counsel Frazier, stop told him the victim not. recount, assaults, asking her to the sexual did, if he her father car because detail, sexual acts that nearly a dozen in Id. at 217. There is his ass!” “would beat vehicle, as in front of the well occurred acknowledged to that Frazier no evidence Frazier elicited as in the back seat. to hit or cut FBI that he had swerved any police of the Kimsey fact that the victim had mentioned either or off chasing the first Frazier denied sexually officers him. she had been assaulted sexual contact had occurred. doctor, male, her at the who examined Arizona, v. U.S. 86 opinion regard- 7. See Miranda not offer an 6. The nurse did cervix, (1966). bruising ing this L.Ed.2d 694 the cause of S.Ct. by stating only injury not caused the automobile accident. investigations. forensic Tressel re- B. counted the training forensic had re- trial, gave Frazier Prior to notice ceived, training which included in crime government that he intended to offer the processing scene for his work with the Tressel, of Robert a fo- County Department; Cobb Police addi- investigator police rensic and former offi- University tional education at the of Geor- essence, In prepared cer. Tressel was in gia crime analysis processing; scene and testify that none of Frazier’s hairs bodi- “training University Virginia and at the victim, ly fluids were recovered through Quantico, the FBI laboratory, on car; her clothes her that “it would be crime processing.” scene R5 at 12. Tres- expected that some transfer of either hairs sel also stated that he had “been involved case,” or seminal fluid would occur in this put criminalistic studies that were on 2; Def. Ex. and that “there is no forensic the FBI at various law enforcement acade- evidence to substantiate the claim of rape id., in the Georgia, mies” state of and object in this case.” Id. The of this testi- explained that police maga- “the chief of and, indeed, mony the basic Fra- thrust you zine that has sections on it where can defense, zier’s was that the victim fabricat- conduct kind of an study at-home program ed her account of kidnapping rape and you go through you where have to punished by order to being par- avoid her questions answer certain everything. violating ents for her curfew. To establish I have been involved in that.” Id. at 13. defense, hoped Frazier to undermine Tressel said that he taught had classes credibility victim’s account of investigation crime scene the North abduction by, among and rape other Central Law Academy Enforcement and at things, suggesting that she had lied about the Northwest Georgia Law Enforcement the sexual assaults. Academy, qualified had as an various state and federal courts. timely The Government moved in li- general After presenting qualifica- his mine to exclude Tressel’s under tions, that, opined Tressel based all of Pharmaceuticals, Daubert Dow Merrell him, the information that was available to Inc., U.S. S.Ct. it appeared that the forensic investigation (1993), L.Ed.2d 469 and the district court alleged sexual assault had been conducted a thorough hearing Daubert be- performed properly thoroughly. fore hearing, trial. At the Tressel testified Tressel testified he saw “no forensic police he had been a officer in Cobb rape evidence to substantiate the claim of County, Georgia, for more than a decade. in this case.” R5 offered Tressel For years, ten Tressel as an worked inves- given allegations view of sex- tigator County’s Against in Cobb Crimes victim, ual assault made “[t]here Unit, investigated Persons which homi- should have been some transfer either cides, assaults, rapes, other sexual hairs, fibers fluids between the victims armed robberies. during Tressel said that Or, put [sic] this case.” Id. at 27. as he County tenure in Cobb he worked on *9 it expert report, in his “[w]ith the amount cases, thousands of including between 150 of activity sexual ... described would be and addition, 250 sexual assault In cases. expected that some transfer of either hairs he worked years for thirteen in the Cobb or seminal fluid would occur.” Ex. 2 Def. County Medical Examiner’s Office. at 2. opined Tressel also after re- At testified, the time he viewing Tressel was report of the victim’s medical self-employed examination, as a consultant in the area he report- concluded that the a of hair or seminal the vic- that showed transfer consistent with were ed conditions in- fluid. sexual that she had had account tim’s boyfriend day her

tercourse with “I don’t think Tressel also observed Tressel ex- examination. preceding the the rates anybody has ever studied of condition would the victim’s plained evidence, of hair transfer” and clarified a sexual with either assault consistent be any that he was not familiar with scientific contact de- sexual she or the consensual hair in literature on the rate transfer of scribed. R5 sexual assault cases. at 37. Tressel (albeit experience only as a again cited his cross-examination, government On matter) general and Hazelwood and the founda- from Tressel sought elicit Burgess text as the foundation for his acknowl- opinions. Tressel tion for his opinion frequently that seminal fluid was first, opin- for his edged, that as medical found in sexual assault cases. in ions, training performing he had no or, generally, specifi- medical examinations government.then explained The rea- performing pelvic in examinations cally, underlying motion exclude sons its victims. Tressel female sexual assault opinions in these terms: Tressel’s education, had train- that he no conceded you If look back what the witness doctor, he experience as a and that ing or stated, says he the forensic a physician. was not during commonly analy- found most investigation a transfer rape sis of Tres- government questioned also perpetra- hairs from the victim length concerning bases sel at some perpetrator tor and from the vic- the most opinions for that hair was his tim. found common of forensic evidence form investigations, placed and that “it would There is no evidence before rape hearing as a basis for transfer either at this expected some a of this evidence that fluid would occur.” admission

hairs seminal hair found means neces- lack of eüdence experi- that he relied on his Tressel said sarily place. that no séxual assault took Aspects text Practical ence entitled placed that’s been There no evidence Investigation, Rape Hazel- Robert Honor, your you you, before leads Burgess, and Ann for the wood that hair will be transferred conclude of hair is the form of the transfer percentage in X of cases.... commonly found in evidence most forensic to clar- there is no transfer rape investigations.8 When asked All we have is here, commonly hair is most ify provided in his what during rape general piece of evidence specific foundation found more when investigation. No evidence that opinions, single identified inves- Tressel found, on, commonly no says hair he it’s tigation had in which most worked found that means that it’s the inves- evidence that during evidence was recovered cases, percent percent cited to no tigation rapist. of a serial He cases, cases, percent investigation, and no case or made other found way seminal fluid evidence is any the number quantify effort percent of the cases.... personally he was involved two cases See offered into evidence. proffer this or other text which Frazier did not support opinions. Cunningham, into evidence to Tressel's & Carl L. Crime Richard H. Fox said that he relied on. Tressel also Physical another Evidence Handbook Scene Search text, Physical Evi- "Crime Scene Search (U.S. 1973). Dept, of Justice *10 Handbook, by Cunningham,” atR5 dence Carl The district court ruled that Tressel was qualified testify to explain and could the is no evidence routinely There that procedures you standard rape investigation employed will have hairs investi- gating or hairs found. the assault, transferred None. crime scene of a sexual the Nothing Court that before effect. that Tressel could recount that no or hair

fluid matching Frazier’s was found on the scene, and that “the forensic evidence most Again, ... there is no evidence that a commonly during analysis found the of a present lack of seminal fluid or found rape investigation is the transfer of hairs.” necessarily means that no sexual assault Def. Ex. however, 2.9 Conversely, place. or sexual contact took district court ruled that Tressel would not government Id. at 44-46. The argued permitted be opine based on the provided Tressel no foundation or support, sexual by victim, activities described either from the relevant literature “it would be expected that some of transfer experience, his own for his specific opinion either hairs or seminal fluid would occur.” recovery of hair or fluid evidence added). (emphasis Id. Similarly, Tressel expected” “would be case like this one. permitted was not to opine objected The that the government also foren- Tressel’s sic proffered opinions medical evidence did not on substantiate the rape based claim, any lack training medical that “there the fact is no forensic evi- personally that he had not examined the dence to substantiate the claim of rape.” victim. Id.10 Specifically,

9. the district court ruled that can during hairs also be transferred a sexu- following testimony Tressel could offer the al assault clothing and can be found in the paragraphs based these taken from his perpetrator. both the victim and the report: Seminal are frequently fluids found in cases, thorough examination sexual especially [A] ve- assault motor when multi- performed by episodes ple hicle was Evidence activity [the] Re- of sexual occur and no covery Team. perpetrator. condom used These laboratory ... any [T]he was unable to find fluids can be found not in the orifices victim, pubic head or transfer hairs from the clothing but also on the worn Frazier, suspect, body Richard of [the both the perpetrator. victim and the victim], or to the interior of the vehicle. In review of the documents I have case, provided been appears on this it negative ... All were thorough [tests] for seminal investigation forensic and a thor- blood], [and fluid ough rape examination of the victim in this During rape investiga- ... the course performed. case were tion, investigator’s it responsibility is an Def. 2 at 2. Ex. pertinent collect all evidence that can be of Specifically, judge the trial ruled that Tres- determining assistance whether or not an sel could not offer based on the alleged sexual assault has occurred. It is following paragraphs expert report: of his duty investigator to substantiate assault, alleged claim sexual whether With the activity amount of sexual de- rape sodomy it charges, through be affidavit, scribed in the search warrant collection of forensic evidence. expected that some transfer of The commonly forensic evidence most either hairs or seminal fluid would occur in during analysis rape found of a investi- this case. gation is the transfer of hairs from the resulting laboratory findings in this case, perpetrator victim to the and from the do not substantiate rape the claim of perpetrator through to the victim. These hairs are findings forensic evidence. All routinely pubic taken, hairs that samples become trans- were all of which during ferred sexual intercourse. essentially Head are rape investigation routine *11 found, there, Tressel’s that’s what’s and if it’s not court excluded The district about the absence proffered opinions I don’t I rape, believe there was it found fluid evidence because hair and going am not to allow that.... trial to be unreliable. The opinions you any If have scientific evidence generally that Tressel was court said while you that would indicate should [find fo- investiga- expert forensic qualified as an evidence], rensic I no I problem, have as tor,11 any specific provided he had not said, testifying they with his that’s what or other- quantitative, empirical basis— for, you trying look but when start Precisely because opinions. wise—for his no prove they that there is case because percent- in what specify Tressel could not it, you got didn’t find to have some- might fluid age of cases hair or evidence thing just opinion. more than his You recovered, reasonably expected to be be something study. showing need some recovery of such evi- opinion would mislead expected”

dence “would be I have no idea whether —I don’t have was no basis jury. Simply put, there is, enough to tell me how often that reliability of Tressel’s assessing knowing, I have no basis of and based reasonably ex- might of what be upon you’ve presented today, what I meaning. or even its exact pected, not and not allow it. I don’t will explained its decision The district helps jury.... think that in these terms: most, going At it’s a method of any there is scientific [I]f credibility, trying and I hesitate to start you of the time percent shows that say that a is not witness credible hair, problem I would have no pubic find I expected because would have some that, just study. he has no He with but hair to found. pubic be very says that in a nebulous statement percentage I don’t what the is. know generally. of—it wasn’t It

that he used you going say Are then is a 50 there commonly found. credible, percent chance she’s Well, commonly may not be a percent a 25 or there’s a [chance] there’s him problem say- I have no with case. percent she’s not for, [chance] credible[?] ing they’re looking but I that’s what difficulty just I saying him I have with problem do have a with negative finding procedures, medical records indicate that [The victim’s] were on fluid or hair from the she had sexual intercourse transfer of seminal 10/29/2000. Ex. 2 at 2-3. medical exami- Def. defendant in this case. The only evidence of nation of the victim shows explained: 11. The district court part activity of the victim at sexual taking prior some time to the examination you think that he’s an in what I for, finding bruising place. The documented normally any look and I don’t have major labia indicates that the difficulty around the his area with that. That's where substantially bruising may older than expertise is. only a few hours. expertise my problems of the available doc- with his Based on review I have no uments, very qualified my professional opinion obviously criminal it is he is investigator, investigative proce- and as to there is no forensic evidence to substantiate dures, here we were rape in this case. The but that's not the—if the claim of activity dealing procedures were used and type indication that of sexual inadequate, they adequate or the labia whether were occurred is the redness around good expert major I would consider him and the redness of the cervix. These then themselves, testify injuries, can oc- to those matters. two in and of activity. during R5 at cur routine normal sexual *12 objection'. government those circum- The observed that think that under don’t admit it. it would call her on rebuttal. I would stances R5 at 68-70. Anthony The defense also called Onora- to, a forensic DNA examiner the FBI’s also excluded Tressel’s judge trial laboratory. that he explained Onorato had qual- not opinions medical because was in the Frazier received evidence recovered expert by background, a medical ified as investigation presence and tested for the experience. The court ex- training or fluids, bodily including blood and semi- allow a medical doc- that it would plained identify nal fluid. Onorato was unable issue, but that testify on the Tres- tor to semen, identify any nor was he able to background were sel’s cross-examination, govern- blood. On the simply inadequate. sought question ment as to the Onorato trial, not to call Frazier chose Tressel At frequency finding of semen. all, clearly that no at but did establish objected, Frazier that again arguing matching hair Frazier’s seminal fluid or government seeking was to use Onorato as recovered, during investigation by expert judge stated, trial witness. The laboratory FBI technicians who calling two “well, determination, that’s a factual I will investigation. on the The de- had worked Nevertheless, allow that.” R9 359. Lanning, called Karen an FBI fense first government line of ceased this cross-exam- examiner, who that hair and testified fiber ination, that it would call Onora- observing hair, clothing, and analyzed automobile she to on it all at rebuttal “and do once.” Id. during the in- collected Frazier upholstery rested, After govern- the defense and that none of the hairs vestigation, Lanning ment announced that it would call Frazier’s. On cross- matched recovered and Onorato Frazi- examination, Lan- as rebuttal witnesses. government asked objected, only that often, arguing govern- er experience, in her she ning how give hairs. The ment had failed to notice of its intent a transfer of defense found Lanning Lanning expert that had to use or‘ objected, observing been Onorato wit- witness, nesses, fact and not as a in violation of only as a Rule of the Fed- called judge trial eral expert. The overruled Rules Criminal Procedure. The general Lanning testified objection, suggested after which defense while the text of the Rule 16 referred to disclosure re- found hair transfers 10% she on, quirements government’s and found no hair for the case-in- cases she worked chief, government calling time. these wit- 90% of the When rebuttal question Lanning spirit further notice violated the attempted nesses without further, significance finding suggested, no hair the Rule. Frazier about the case, objection government renewed its it would be unfair to allow the the defense Lanning experts opine signifi- had not been called as an to call these on the expert. agreed The district court she cance of the of hair or fluid evi- absence dence, had been called as fact witness and could since Frazier’s —Tressel— testify precluded opining not on cross-examination as to stud- had been on the transfers, subject.12 Notably, nev- sustaining ies done on hair same the defense chief, objected following say in the terms: the Rule does in their case in but Frazier government honor, I here think that what the just wholly Your I think that it’s doing playing games attempt [the rule]— to avoid government to to use unfair for the defendants, sandbag [sic] these witnesses that I’ve called as fact wit- Now, nesses who were under their R9 359-60. control'— Intercourse,” use of Sexual which found no trans- objected government’s er grounds pubic partners or Onorato on fer of hairs to the female Lanning qualified cases, as an of them was study either 82.7% of the and con- *13 opinions were based or that their expert, pubic cluded that a failure to transfer hair or unsound methodologically unreliable on did not indicate that no intercourse had overruled The district court foundations. place. taken Consistent with the latter only objection, reasoning that Rule study, Lanning opined that the failure to calls government notice when the requires any of Frazier’s hair did not recover neces- case-in-chief, here during its expert sarily mean that no sexual contact had were called on rebut- plainly the witnesses between Frazier and the vic- place taken tal. tim. rebuttal, experi- her Lanning On recited cross-examination, Lanning On observed stating that she qualifications, ence if sexual contact occurred within an Associa- a member of the Midwestern area, opposed open enclosed to an and had testi- tion of Forensic Scientists likely it space, would be more trans- more expert as an forensic scientist fied in ferred hairs would remain that area. in and feder- than one hundred times state She also said that the likelihood of a hair country. Lanning had al courts across the might transfer increase as the duration of years in the Trace Evidence worked for six range the sexual encounter and of activi- in laboratory Washington, FBI Unit of the Lanning ties increased. also clarified her D.C., just un- working for previously after testimony that she found hair earlier years with the Kansas Bureau der six in worked transfers 10% of the cases she she Lanning stated that Investigation. on, specifying that hair was recovered rejected expert by as an had never been rape in and 5% of the cases between 2% court, government proffered and the she worked on. hair in the area of “expert her as an called on government also Onorato R9 at analysis” investigation, and forensic rebuttal, and elicited that Onorato was a objection. without Academy of the American of Fo- member that she was familiar with Lanning said Sciences, Society rensic Canadian of the rate of hair various scientific studies Science, and the American Soci- Forensic contact. She was during transfer sexual stat- ety Pathologists. of Clinical Onorato Mary study by Jacque with a 1990 familiar expert had testified as an in ed that he in Mann entitled “Hair Transfers Sexual in serological analysis approxi- forensic Assault” from the Journal Forensic Sci- courts, and was an in the mately 15 no hair transfers pubic ences which found of semen on evi- presence search for the in of the to the victim’s underwear 97% that he had a Onorato testified dence. study; pubic in the no hair cases involved degree biology in and master’s bachelor’s combings pubic transfers in of the victim’s immunology in and micro- degrees clinical cases; no head hair hair in 96% of the biology as well as in forensic science. in in the victim’s underwear 96% transfers years for two the crime Onorato worked cases; pubic no hair transfers in the of the Police, and Pennsylvania State lab cases; in 98.5% of the victim’s outer wear medical approximately years two no hair transfers in the victim’s head University of Alabama at center of the Lanning wear in 97% of the cases. outer spending approxi- Birmingham, before that she was familiar with a 1998 also said Analysis in the DNA mately years five journal, entitled “Fre- study the same prof- During government of the FBI. The quency of Pubic Hair Transfer Unit “in excluding portions as an the search fered Onorato Tressel’s evidence” presence for the semen on violated rights the defendant’s substantial investigation, again and forensic id. because the heart of the defense turned on objection. Onorato testified that without undermining credibility. the victim’s See present he found semen materials Frazier, United States F.3d 1262 75% to 80% the sexual assault cases (11th Cir.2003). Following the issuance of on. observed that in a worked Onorato 12, 2003, panel’s opinion, September perpetrator sexual assault where the did vacating this Court entered an order ejaculate, recovering the likelihood of panel opinion directing that the case *14 opined semen would be reduced. He also be heard en banc. See United States sperm that the absence of defendant’s Frazier, (11th Cir.2003) (en 344 F.3d 1293 necessarily mean that no did not sexual banc). place. contact took cross-examination, explained On Onorato II.

that in sexual assault cases where there multiple penetration were erections and We review for abuse of discretion time, period over a the chances of recov- regarding district court’s decisions ering prostate a chemical emitted admissibility of expert and the P30, gland, would be increased. Onorato Joiner, reliability of an opinion. that the likelihood of bod- finding observed 141-43, 517; 522 at at U.S. 118 S.Ct. see ily in the evidence he examined fluids Co., Carmichael, also Kumho Tire Ltd. v. with the number of sexual would increase 137, 142, 1167, 1171, 143 526 U.S. 119 S.Ct. encounters. (1999) (explaining L.Ed.2d 238 under 20, trial, Following Frazier’s on June Joiner, appeals apply “courts of are to 2001, jury rejected his defense and ‘abuse of discretion’ standard when review guilty. returned a verdict Soon thereaf- ing reliability district court’s determina ter, Frazier was sentenced to a term of life tion”). Indeed, the “deference that is the parole, pursuant imprisonment without review,” hallmark of abuse-of-discretion statute, the federal “three-strikes” 18 Joiner, 143, 517, at 118 at U.S. S.Ct. 3559(c).13 timely appeal- § Frazier U.S.C. requires that we not an 15, reverse evidentia August ed on 2001. “ ry decision of a district court ‘unless the panel A divided of this Court reversed ” erroneous,’ 142, ruling manifestly id. at conviction, holding that Frazier’s the dis- (quoting Spring 118 S.Ct. at 517 Co. v. limiting trict court abused its discretion in 645, 658, Edgar, 99 U.S. 25 L.Ed. 487 of Robert Tressel. The ma- (1878)). Thus, it is now axiomatic that jority found that the district court errone- enjoys a district court lee “considerable ously required pre- scientific evidence as a status, requisite by way” making and that these determinations. 3559(c) (i) felonies; provides: § 13. 18 U.S.C. 2 or more serious violent (ii) one or more (1) serious violent felonies Mandatory imprisonment. life —Not- offenses; drug law, one or more serious withstanding any provision other (B) felony each violent serious or serious person who is convicted in court of the drug sentencing used as a basis felony offense United States of a serious violent subsection, first, under this other than the imprisonment shall be sentenced to life if— (and (A) person was committed after the defendant’s con- has been convicted final) preceding viction of the those convictions have become serious violent felo- separate prior ny drug occasions in a court of the or serious offense. 3559(c)(1). § United States or of a State of— 18 U.S.C. ... Tire, By definition under the abuse of 119 S.Ct. Kumho 526 U.S. discretion standard of review there will be occasions which we affirm the dis- uniformly applied has This Court trict court though even we would have review deferential abuse-of-discretion gone way the other had been our call. DC-8, Quiet Tech. See Joiner mandates. That is how abuse of discretion stan- Ltd., UK 326 F.3d Inc. v. Hurel-Dubois dard differs from a de novo standard of Cir.2003) (trial (11th court’s previously, review. As we have stated expert testimony reviewed for exclusion the abuse of discretion standard allows discretion; “this standard of re abuse of court, range “a for the choice district to the district requires that we defer view long so as that choice does not constitute evidentiary ruling unless that rul court’s judgment.” a clear error of (internal manifestly quo ing is erroneous” (In Rasbury Rasbury), v. I.R.S. re 24 F.3d omitted)); citations tation marks (11th Cir.1994) (quoting United Corp., McCorvey v. Baxter Healthcare (11th Kelly, States v. 888 F.2d (11th Cir.2002) (“[0]ur 1253, 1257 F.3d *15 Cir.1989) (citing Corp., Kern v. TXO Prod. evidentiary rulings by trial review of (8th 968, Cir.1984))); 738 F.2d 970 see also expert testimo courts on the admission ” (“The Kern, very 738 F.2d at 971 concept ny Very (quoting is limited.’ Maiz v. presupposes of discretion a zone of choice (11th Virani, 641, Cir.2001))); 253 F.3d 662 may the trial go within which courts either Michigan Corp. Millers Mut. Ins. v. Ben Thus, way.”). when an employing abuse- (11th Cir.1998) (“It 915, field, 140 921 F.3d standard, affirm un- of-discretion we must very much a matter of discretion with is less we find the district has permit the intro the trial court whether judgment, made a clear error of or has evidence, will [expert] duction of and we Maiz, wrong legal standard. applied the decision of the trial court not reverse 253 F.3d at 662. or admission of regarding the exclusion the trial court’s deci such evidence unless III. ”); ‘manifestly see also sion is erroneous.’ Corp., 235 F.3d Toole v. Baxter Healthcare A. (11th Cir.2000) (“We 1307, review a 1312 starting analysis for our point The evidentiary ad rulings trial court’s on the of the Federal Rules of Evi is Rule 702 testimony for expert

mission of witness dence, controls the admission of ex which discretion.”); abuse of United States testimony. provides: It pert (11th Cir.1999) Paul, 906, F.3d 909 175 scientific, technical, special- If or other (“This court reviews the district court’s knowledge will the trier of ized assist expert testimony under decision to exclude evidence or to fact to understand the Federal Rule of Evidence 702 for abuse of issue, qual- determine a fact a witness Gilliard, discretion.”); States v. United skill, expert by knowledge, ified as an (11th Cir.1998) (“A 809, dis F.3d education, may experience, training, or trict court’s decision to admit or exclude testify thereto the form of re expert testimony under Rule 702 is (1) otherwise, testimony if discretion.”). viewed for abuse of (2) data, upon based sufficient facts product is the of reliable application The of an abuse-of- (3) methods, the wit- recognizes range principles discretion review judge may applied principles trial ness has possible conclusions the reliably the facts of the case. methods reach. Thus, abundantly it surprise Court made comes as no Supreme theAs Daubert, determining admissibility expert compels Rule 702 clear 702, engage under Rule we in a “ga- the critical perform district courts to rigorous three-part inquiry. Trial courts concerning function the admis tekeeping” must consider whether: sibility evidence. 509 expert scientific (1) testify expert qualified 7, 597, 113 at n. U.S. at 589 n. S.Ct. regarding the matters he competently required The trial courts are also (2) address; intends to the methodolo- function consid play gatekeeping the same gy by which the reaches his admissibility of technical ering the sufficiently conclusions is reliable as de- Tire, Kumho evidence. U.S. inquiry termined the sort of man- at 1174. This function “inherent 119 S.Ct. (3) Daubert; dated the testimo- trial court to conduct an ly require[s] the fact, ny through assists the trier of analysis” of the exacting foundations scientific, technical, application of they to ensure meet the expert opinions specialized expertise, to understand the admissibility under Rule 702. standards evidence or to determine a fact in is- at 1257. McCorvey, 298 F.3d sue. ga- importance Daubert’s Chems., City Tuscaloosa v. Harcros requirement cannot tekeeping be over Inc., (11th Cir.1998) 158 F.3d Supreme stated. As the Court framed Daubert, (citing 509 U.S. at 113 S.Ct. objective 2794). in Kumho Tire: of that “[T]he inevitably While there is some reliability requirement overlap is to ensure among requirements— the basic *16 qualification, reliability, relevancy expert testimony. helpfulness— It is to they concepts remain distinct and the expert, make certain that an whether bas courts must take care not to conflate them. ing testimony upon professional studies or Tech., Quiet 326 F.3d at 1341. personal experience, employs in the court rigor intellectual room the same level of proponent The expert testimony of an practice expert that characterizes the always bears “the burden to that show 152, in the relevant field.” 526 at 119 U.S. expert ‘qualified testify competently at 1176. The court’s role is regarding S.Ct. district the matters he to ad intended] dress; especially significant methodology by expert’s [] since which the expert powerful reach[ed] “can his conclusions is suffi opinion quite be both reliable; ciently as [ ] difficulty in misleading because eval McCorvey, sists the trier of fact.’” 298 Daubert, 595, uating it.” 509 U.S. 113 (alterations 1253, F.3d original) Weinstein, B. (quoting S.Ct. at 2798 Jack 664). Maiz, (quoting 253 F.3d at Rule 702 the Federal Rules Evidence establishing qualification, burden of relia Sound; Amended, Be It Should Not bility, and helpfulness propo rests on the (1991) (‘Weinstein”)). In F.R.D. expert opinion, nent of the whether the deed, no other kind of witness is free to proponent plaintiff is the or the defendant complicated opine about matter without suit, in a government civil or the or the knowledge firsthand of the facts in the accused in a criminal case. case, upon and based otherwise inadmissi hearsay ble if the facts or data are “of Turning first to the qualification reasonably by type upon experts relied expert, experts may we observe that particular in forming opinions field qualified ways. be various While scien upon subject.” inferences Fed.R.Evid. training may provide pos tific or education qualify, experience sible means to a field explain experience witness must how that path expert status. may offer another reached, fact, why Rule 702 leads to the conclusion language of plain In may is a sufficient for the expert experience status be basis makes this clear: skill, “knowledge, experience, opinion, experience and how is reli- based added). (emphasis ably applied to the facts. The trial court’s training, or education.” function gatekeeping requires to the 2000 Amend- more than The Committee Note ” explains simply ‘taking expert’s 702 also word for it.’ ments of Rule advisory is intended Fed.R.Evid. 702 committee’s note “[njothing in this amendment (2000 amends.) added); may (emphasis alone ... see also suggest experience Pharmaceuticals, foundation for ex- Daubert v. Merrell Dow provide a sufficient (on (9th remand), 702 adviso- Inc. 43 F.3d testimony.” Fed.R.Evid. pert (2000amends.). Cir.1995) (observing that the gatekeeping note ry committee’s requires role a district court to make a course, ob Of the unremarkable reliability inquiry, expert’s and that “the may qualified that an servation validity enough”). assurance of is not bald by experi does not mean that admissibility If could be established mere- ence, alone, standing is a sufficient founda admittedly of an ly by ipse quali- dixit any conceivable rendering tion reliable reliability be, expert, prong fied may express. As we practical purposes, for all subsumed Quiet Technology, “while an observed qualification prong. may overwhelming qualifications expert’s Thus, it remains a founda reliability proffered on the of his basic bear admissibility “[proposed testimony, they guaran are no means tion for [ex supported by ap must be reliability.... plainly pert] tor of caselaw [0]ur i.e., ‘good grounds,’ may propriate that one be considered establishes validation — Daubert, testimony.” still offer unreliable based on what is known.” expert but Quite simply, under 113 S.Ct. at 2795. As the 326 F.3d at 1341-42. U.S. it, put “the Rules of Evi reliability Supreme Rule criterion remains Court discrete, 702 — ... important especially assign re Rule independent, dence— *17 admissibility. judge ensuring trial the task of that an quirement for testimony ... rests on a reliable expert’s Indeed, Note to the Committee 597, foundation.” Id. at 113 S.Ct. at 2799. express of Rule 702 the 2000 Amendments evaluating reliability ly says relying the witness is When “[i]f trial expert opinion, the solely primarily experience, or on then the of scientific14 Center, Daubert, (Federal 69 Judicial 2d In the Court noted that dence "[s]cience ed.2000). encyclopedic body knowledge is not an Instead, represents about universe. encompasses so-called Scientific evidence refining process proposing and theoretical for (such chemistry, physics, hard sciences as subject explanations world that are about the biology) as well as soft mathematics testing and refinement.... [I]n to further economics, (such psychology, sciences qualify knowledge,' order to as 'scientific may sociology), be and it offered be derived inference or assertion must scientific, technical, persons or other 509 U.S. at 113 scientific method.” skill, knowledge experi- specialized whose (internal quotation S.Ct. at 2795 marks and ence, training, may or education assist omitted). process, is a ”[S]cience citation understanding the evidence trier of fact in way examining the natural world and dis- determining a fact in issue. short, Cecil, covering important truths about it. In & "Man- William W. Schwarzer Joe S. Evidence,” Expert the scientific agement the essence of science is meth- Man- Reference Goodstein, (Federal Judicial od.” David "How Science ual on Evidence 39 Scientific Center, Works,” ed.2000). 2d Evi- Manual on Scientific Reference 2126 cases, reasoning appropriate “whether the In certain it will be

judge must assess ask, testimony judge example, for the trial methodology underlying the engineering expert’s expe- how often an ... scientifically valid and whether that methodology produced rience-based has reasoning methodology properly can be results, or whether such a erroneous applied to the facts issue.” Id. at 592- accepted in the rele- generally method is 93, 113 S.Ct. at 2796. To evaluate the Likewise, engineering community. vant reliability of expert opinion, scientific we it will at times be useful to ask even of a consider, practicable: to the extent expertise purely witness whose is based (1) expert’s theory whether the can be experience, say, perfume tester (2) tested; and has been whether the distinguish among able to 140 odors at a theory subjected to peer has been re- sniff, preparation whether his is of (3) publication; view and the known or recog- kind that others in the field would potential particular rate of error of the acceptable. nize as (4) technique; scientific and whether the at at U.S. 119 S.Ct. 1176. Some- technique generally accepted specific times the Daubert factors will aid community. scientific in determining reliability; sometimes oth- Tech., Quiet (citing 326 F.3d at 1341 questions may er more useful. As a be McCorvey, 298 F.3d at 1256 Dau (citing result, trial judge “the must have consider- bert, 593-94, at at U.S. 113 S.Ct. 2796- leeway deciding particular able in a case 97)). illustrative, These factors are go determining par- how to whether about exhaustive; not all of will apply them testimony ticular expert is reliable.” Id. case, every and in some cases other factors Exactly at 1176. 119 S.Ct. how equally important evaluating will be reliability may vary is evaluated from case reliability of proffered expert opinion. See case, but what remains constant is the Tire, 150-152, Kumho U.S. requirement judge that the trial evaluate 1175-76; S.Ct. at Fed.R.Evid. 702 adviso reliability al- before (2000 amends.); ry note committee’s see lowing its admission at trial. See Fed. Indus., Inc., also Heller v. Shaw F.3d advisory R.Evid. 702 committee’s note (3d Cir.1999) (“[N]ot only must (2000 (“The amends.) judge trial in all stage each of the expert’s proffered expert testimony cases of must reliable, but stage each must be evaluated properly grounded, find that it is well- practically flexibly bright-line without reasoned, speculative and not it can before (or rules.”). exclusionary inclusionary) added)). (emphasis be admitted.” The same criteria that are requirement The final for ad *18 used to reliability assess the of a scientific missibility expert testimony of under Rule opinion may be used to evaluate relia By 702 is that it fact. assist the trier of bility non-scientific, experience-based of requirement, expert testimony is ad Tire, testimony. 152, Kumho 526 at U.S. if it missible concerns matters that are 1176; 119 S.Ct. see also Clark v. Takata beyond understanding of the average (7th Cir.1999) (“In Corp., 750, 192 F.3d 758 Rouco, lay person. See States v. United determining expert’s testimony whether an (11th Cir.1985) 983, (expert 765 F.2d 995 reliable, is the Daubert factors are applica testimony something admissible if it offers expert ble cases where an eschews reli “beyond understanding experience and any rigorous ance on in methodology citizen”). average expert Proffered stead purports opinion merely base his testimony generally help will not the trier ”). on ‘experience’ ‘training.’ As the of fact more than nothing when offers Supreme explained lawyers argue parties Court Kumho Tire: what for the can

1263 B. See Weinstein’s closing arguments. § 702.03[2][a]. Evidence

Federal application The these basic powerful Because principles yields the conclusion that evi misleading expert effect of potentially court did not abuse its discretion district Daubert, 595, 113 dence, 509 U.S. at see error) (that is, commit manifest in exclud expert opinions sometimes S.Ct. at ing portions proposed certain of Tressel’s admissibility re meet the that otherwise expert testimony. by apply may still be excluded quirements first begin by observing We under Rule 403 Exclusion ing Rule 403.15 requirement, qualification, is satisfied value of probative if the appropriate is training experi- evidence is substan here. on his otherwise admissible Based con potential its tially outweighed Tressel investigator, ence as a forensic Rouco, jury, see or mislead the fuse qualified expert investiga- as an forensic expert if the F.2d at fact, judge tions. In the trial acknowl- needlessly consuming. time cumulative or edged during as much the Daubert hear- Co., Inc., See, e.g., Hull v. Merck & court said: “I ing. district think (11th Cir.1985) cu (per F.2d you normally an in what look expert he’s riam) speculative (finding that admission and I rape investigation], don’t [in confusing “potentially that. any difficulty have with That’s expert testimo purposes with the odds expertise where his area of is.” R5 at 51. 702”); see in Fed.R.Evid. ny as envisioned Later, judge point, the trial reiterated this Stevens, 935 F.2d States also United observing: problems “I no with his Cir.1991) (3d (finding expert obviously very quali- expertise as he is excluded because its testimony properly investigator.... criminal here we [I]f fied by con outweighed value was probative that were dealing procedures were with time, delay, of “undue waste cerns adequate or they used and whether were of cumulative evi presentation needless him a I would consider inadequate, then dence”). Indeed, weighing judge “the testify those matters.” good expert to force against probative possible prejudice qualification as Id. at 66. Tressel’s ... more control Rule 403 exercises under investigator was based on expert forensic lay than over witnesses.” experts over Department the Police 632; Weinstein, F.R.D. at see also County, Georgia, within Cobb Co., 31, 35, Lines 370 U.S. Salem v. U.S. Examiner’s Office. County Medical Cobb (1962). 1119, 1122, 8 L.Ed.2d 313 82 S.Ct. as an qualification Tressel’s Were testimony may be as Simply put, expert admissibility only prerequisite eyes significance in the signed talismanic testimony, we have little all his and, therefore, jurors, the district lay competent to testi- doubt that he would be weigh the value of must take care courts forensic investi- fy generally as an mis against potential its such evidence gator.16 or confuse. lead *19 provides: Fed.R.Evid. 403. Rule of Evidence 403

15. Federal relevant, may Although be exclud- qual- found Tressel While the district court substantially probative out- ed if its value is investigator, expert ified as an forensic danger prejudice, weighed by the of unfair concerning opposite conclusion reached the issues, misleading confusion of opinions. qualification to offer medical delay, jury, of undue considerations going time, judge 'T am not to The trial said that presentation or needless waste of bruising testify [to about the allow him evidence. cumulative however, that the dis- turn then to the central issue on argues, We Frazier appeal: whether the district court abused erroneously treated scientific trict court by excluding its discretion some of Tres- prerequisite expert a as background testimony opinion sel’s because failed status, court agree we had the reliability. establish its reiterate that We so, have erred as a matter of done it would the district court has the same broad dis- law, expressly Rule 702 contem- because deciding cretion in how to assess the relia- may experts qualified based plates bility expert testimony that it has in its However, our review of experience. reliability ultimate determination. In this suggests record that the district the entire case, government after the moved to ex- excluded Tressel’s not be- court testimony, clude Tressel’s the district background, a cause he lacked scientific reliability court opin- assessed the of his he failed to establish that his but because by conducting thorough ions a Daubert methodologically opinions were reliable or asked, hearing in which Tressel was re- n sound. peatedly, opinions what the bases for his support our conclusion that Two factors expert testimony were. some will While court did not exclude the district Tressel’s clearly be so that a admissible district he lacked scientific ex- because court need not a Daubert hearing conduct Tire, case, unqualified. every, or was otherwise pertise see Kumho U.S. noted, 150-52, First, 1175-76, case, we have the trial court 119 S.Ct. at as the district qualified by that Tressel was court’s decision evaluate said explicitly admissibility opinions of Tressel’s in the expert experience investiga- as forensic pre-trial hearing per- context of a was a Second, the district tor. court allowed fectly Moreover, reasonable one. Frazier investigators Lanning and FBI Onorato to timing has not attacked the or conduct of opinions they quali- after were expert offer the Daubert hearing. And the record am- experts based substantial mea- fied as ply establishes that Frazier was afforded experience.17 The record on their sure every opportunity hearing at the to adduce indicates that taken as a whole the district challenged foundations of Tressel’s experience understood that properly, court opinions. The district court did not abuse qualifying can a basis for an ex- provide its discretion when it conducted a Daubert discern no abuse of pert. And we discre- hearing. tion the district court’s conclusion that qualified investiga- Tressel was a forensic reliability of Tressel’s recovery tor. hair inculpatory or seminal genital expert I would a area]. [allow] victim's med- had testified as an forensic scientist ical doctor but not witness with these cre- more than a hundred times. Onorato had dentials.” R5 at 50-51. Frazier does not University worked in the of Alabama at Bir- appeal .ruling the district court's Tressel mingham's approximately medical center for qualified was not to offer medical testi- years, two and in the crime lab of the Penn- mony. bruising We add that evidence of sylvania years, State Police for two before fluids, just bodily genitalia, may like hair FBI, joining the where he had worked for be forensic evidence of sexual assault. approximately years five at the time of the trial. Onorato also had as a mem- supra, Lanning 17. As detailed worked for had Academy ber of the American of Forensic years just under six Kansas Bureau Sciences, Society the Canadian of Forensic , Investigation, years for six in the Trace Science, Society and the American of Clinical laboratory Evidence Unit of the FBI in Wash- D.C.; Pathologists, qualified ington, she was member of the Mid- approximately western Association of Forensic Scientists and 15 cases. *20 a vestigation rapist, in serial and could expected” is undermined fluid “would be suggest study no that had ever examined First, very meaning of his ways. two in the rate of transfer of hair sexual as- Tres- is uncertain. Whether opinion basic cases. sault as he used “expect,” that opined sel

term, likely it more than meant that was expert’s statement that While found, or be that trace evidence would not recovery of hair or seminal fluid “would be substantially likely more than intrinsically it was expected” expresses proba- idea, if quantitative probability it found there was bilistic or not that would be unclear, expresses imprecise it is and ill- assault, discovery or that was sexual probabilis- And the basis for that defined. unclear certainty, altogether is virtual opinion tic is left unstated. Without know- testimony. or his report Tressel’s hair ing frequently how or seminal fluid im- opinion meaning specific during transferred sexual conduct simi- government As the possible to discern. lar cases—whether derived from reliable argument, at oral even the out pointed quantification on some studies based “ex- dictionary of the term definition experience from his own derived —it something ei- to consider pect” meaning — very difficult indeed for the district ambiguous, itself likely or certain —is ther (or to make jury) for that matter the anywhere be- imply and could a likelihood assessment, even an informed let alone 100%. See Webster’s tween 50% and verify recovery of hair or fluid (1961) Dictionary International Third expected.” this case “would be probable “to consider (defining “expect” as Nor could the district court tell from Tres- certain”). opinions had sel’s whether his if fundamentally, even we take More or, even, subjected peer been review mean opinion simply Tressel’s opinion in which his percentage of cases that hair or likely more than was Simply put, Tressel had been erroneous. transferred, and seminal fluid would be con- did not offer hard information recovered, pre- Tressel offered therefore hair or cerning the rates of transfer of way of a reliable founda- cious little during sexual conduct. fluids opinion. for his After tion or basis relying solely pri- Tressel was Since moved to exclude Tressel’s government it remained marily experience, on his court was testimony, the district proponent burden role obliged gatekeeping to exercise its experience led to the explain how determining provided whether Tressel reached, why conclusion opinion. for foundation or basis his reliable opinion, basis for the was a sufficient the ba- questioned specifically about When reliably ap- just experience was how that opinion his opinion, his Tressel said sis for Again, “[t]he to the facts of the case. plied and on vari- experience, on his more gatekeeping requires was based function court’s ‘taking expert’s How- word investigation. simply in forensic than ous texts ” advisory commit- it.’ Fed.R.Evid. ever, repeated prompting, even after amends.). (2000 tee’s note just his own explained Tressel never how mentioned, or the texts he experience, us to the review of this record leads Our In- “expectancy” opinion. supported court did not that the district conclusion deed, single in- Tressel identified finding the absence its discretion abuse verifiable, quantitative he had worked on which ba- vestigation sufficiently of a As we opinion.18 in- for Tressel’s during the sis hair evidence was recovered opinion plainly premised on his basic was no Tressel’s other there —that rape— forensic evidence to substantiate *21 noted, application of an unspecific, abuse-of-dis- jury members of the readily could not determine recognizes cretion standard whether the range pos- “expectation” finding hair or seminal judge may sible conclusions that the trial fluid a virtual certainty, was a strong prob- case, In reach. we are satisfied that ability, possibility not, likely more than judge the district acted well within that perhaps just a possibility. even As a range finding an insufficient nexus be- result, Tressel’s imprecise opinion easily tween the proffered by the ex- could serve to jury, confuse the and might pert opinion and the essential propounded. well have importantly, misled it. More noted, we have the methodological founda- Turning finally to the third re reliability tion or “expectancy” of Tressel’s quirement admissibility expert opin ,was slender,to opinion sufficiently allow testimony ion it will assist the —whether the district court to conclude that the trier trier of fact in understanding the evi of fact would not be assisted opin- dence—the district court also concluded short, In ion. we can discern no abuse of that opinion Tressel’s regarding “expecta (let error) discretion alone manifest in the tion” jury.19 would not aid the Again, trial court’s finding that the third prong of opinion because imprecise Tressel’s was Rule 702 had not been met either.20 expected that "it that involving some trans- aIn case non-constitutional eviden- fer" of haiir or seminal fluid errors, would occur in tiary we read these rules of evidence Accordingly, this case. if the district court procedure along and criminal with the federal discretion, is, did not abuse its that commit statute, 2111, § harmless-error 28 U.S.C. error, excluding opinion manifest con- requires give which that "the judg- court shall cerning "expectancy,” (nor then it did not ment after an examination' óf the record with- it) this record could commit manifest error in regard out to errors or defects which do not excluding opinion the derivative either. rights parties.” affect the substantial Guzman, 1350, See United States v. 167 F.3d 19. We suggest read the record to (ilth Cir.1999); United States v. Her- ambiguous district court concluded Tressel's nandez, 661, (11th Cir.1998); 160 F.3d "expectation" opinion jury, would not aid the Lankford, United States v. 955 F.2d are, although the court's statements on this (11th Cir.1992); Sellers, point, United States v. altogether clear. The court said: (11th Cir.1990). 906 F.2d Errors do said, problem, I have no as I with his testi- .601 right affect a substantial for, party they of a fying if they that's what look but when have a you "substantial influence” trying prove start on the outcome there is no they "grave case because case or leave didn’t find doubt” as to [trace evi- wheth- dence], you got something they have to have er affected the outcome of a case. Kot- just opinion.... more States, 750, 764-65, than teakos v. United 328 U.S. I have no idea whether —I have don't (1946). 90 L.Ed. 1557 S.Ct.. is, enough to tell me how often that and I portion opinion exclusion of of Tressel’s knowing, no basis of upon and based erroneous, testimony, even if did not affect you’ve presented what today,, I would not rights. Frazier's substantial and will not allow it. I don’t think repeated, As we’ve the substance of the helps jury. portions excluded of Tressel's was added). (emphasis R5 at 69 presented jury through argued vigorously other witnesses. Frazier Moreover, even if the district court had that the lack of hair and fluid evidence meant abused excluding portions its discretion in rape that there had been no therefore no testimony- Tressel's on this rec- —and ord we abduction. We find no abuse reiterate that the district such discretion— . error would have been harmless. court did not exclude all of Tressel's testimo- Indeed, ny. testify it allowed him to that a Evidentiary decisions do not constitute re- thorough investigation performed; versible right error "unless a substantial affected,” recovered; party 103(a), inculpatory no evidence was Fed.R.Evid. errors rights that do not commonly "affect substantial' hair is the evidence "most found” disregarded.” 52(a). must be rape investigations; Fed.R.Crim.P. and that seminal fluids

1267 Bennett, 1134, v. 848 F.2d 1139 United States (11th Cir.1988) (observing that "a defendant's in sexual assault “frequently found are case) (as cases,” may implausible explanation posi- in this there constitute especially when verdict,” multiple episodes jury of sexual support of a is a claim tive evidence in was used. activity story and no condom occurred the defendant's was "du- and that where present impact bious, failure to wholly Whatever incredible ... reason- [a] if not through on the outcome Tressel had jury might explana- evidence able well disbelieve the trial, complain that cannot now Frazier [defendant was] tion and conclude that the violated, it was his deci- rights were since his lying attempt up illegal in an to cover activi- sion, judge, kept ruling by arrest, the trial not a ties”). After his Frazier told the FBI testifying at all. that, (indeed, Tressel from drinking day after beer all after Moreover, portion of Tressel’s the excluded finishing 12-packs off three of beer 6:00 secondary as opinion was offered evening), sitting a he was on bench in impeaching targeted solely lot, evidence parking ap- Wal-Mart when he was rape, rath- credibility her claim of victim’s proached by 18-year-old woman who was being offered as substantive er than complete stranger, and who initiated a con- relating guilt or innocence on the to Frazier’s him, offering give versation with him ride opinion charge. kidnapping The excluded that, driving home. Frazier claimed after out raped Frazier testimony related to whether lot, parking the victim asked him victim, kidnapped her. whether he not while, spite that he drive for a fact 1574, Burroughs, 830 F.2d States v. United told her he had no Cf. was intoxicated and had Cir.1987) (effect (11th withholding 1578-80 The defendant also valid driver’s license. sufficiently preju- impeachment evidence not pull did not over when her claimed that he evi- new trial where sufficient dicial to merit down, flag and when the father tried to him presented guilt was and dence of substantive chase, joined lengthy, high-speed police through impeached government's witness was the victim directed him to do so. because means). prevented Nor was Frazier other Plainly, jury could find this account whol- credibility impeaching the victim’s from ly implausible. means, indeed, through and he took other leaving own dubious Even aside Frazier’s advantage opportunities to do ample of other explanation Halloween of the events that sought to undermine the so. The defense night, there was other substantial evidence kidnap- credibility of the victim's account of guilt. jury Frazi- which the inferred things, pre- rape by, among other ping and the vehicle at Wal-Mart on the er entered appear sénting did not to be evidence that she directly rear seat driver's side and sat in the accompanied the upset when she or afraid victim, an action consistent with behind gasoline purchased when he defendant under the threat of violence. an abduction Indeed, nor, escape; notably, try to cigarettes, did she give had volunteered to if the victim cigarette for Frazier while in the that she lit ride, likely have sat in the Frazier a car; initially police tell and that she did not addition, passenger Frazier front seat. In being immediately after raped had been she carrying a knife locked in the was arrested Evidence was also removed from her car. wholly development consis- open position, a establishing that the victim was calm offered victim’s account. We add tent with the appear upset was taken when she and did state, very given his intoxicated fact evidence, hospital. when com- This driving suggested he took control of he was undisputed presentation of bined with the against will. car force and the victim's hair nor that neither the defendant's facts importantly, Finally, perhaps most Frazi- person victim’s were found on the semen harrowing flight po- long from the er’s car, opportuni- provided ample her Frazier per speeds up to 100 miles hour —was lice—at jury defense that ty present to the his basic guilt, strong evidence of consciousness ac- the entire the victim had manufactured See, e.g., repeatedly held. Unit- this Court has rape. of abduction and count (11th Bldkey, F.2d 1000 ed States v. Finally, of some of Tressel's the exclusion 1992) (evidence flight is admissible Cir. (even error) was harm- if guilt and there- consciousness of demonstrate evidence of Frazier's less because the other Beard, itself); by guilt United States v. guilt See United States was so substantial. Cir.1985) (evidence (11th F.2d (11th Fortenberry, Cir. 971 F.2d flight inference of consciousness can raise 1992). own account of the The defendant's States, guilt); 299 F.2d Monnette v. United patently night unbelievable, question was incredible (5th 1962) (flight from law en- Cir. and Frazier's account itself con- guilt). evidence of guilt. forcement officers is evidence of his See stituted substantive spirit purpose of Rule 16 IV. violated the of the Federal Rules of Criminal Proce- A. Next, suggests Frazier that it was dure. improper for the district court to allow the the' also claims district Frazier *23 government Lanning to use and Onorato téstimony permit to court’s decision Having as rebuttal witnesses. excluded Lanning and Onorato— investigators FBI testimony, argues, Frazier there Tressel’s excluding time some of same while at the nothing Lanning for and to was Onorato a fatal error. We Tressel’s —was Finally, that it rebut. Frazier maintains unpersuaded. remain simply government unfair to allow the was arguments makes three broad Frazier present through Lanning and evidence— First, says of this claim. support very on which he Onorato—on the issue provide failure to notice government’s to offer evidence from- Tres- was unable Lanning and intent to call Onorato sel.21 its Thus, Cir.1994); given pre- 4 the substantial evidence Weinstein's Federal Evidence ("In guilt objec- § from which Frazier’s 702.02[6][a] sented trial the absence of an inferred, tion, exculpatory admitting rulings excluding expert could be and the hair .or testimony actually presented, testimony reliability we and' without determination s.emen exceedingly jury’s error.”). find remote that the ver- only plain are reviewable for even dict would have been different if Tres- judge It is true that the 'trial did not make "expectancy” opinion had been admit- sel’s explicit determination on the record as to ted. Its did not have a substantial exclusion Lanning's qualifications, and Onorato’s or case, impact on the outcome of the nor are concerning reliability opinions, of their grave we that the out- left with doubt case’s doing so'may and have been the better course Any come was affected. claimed error was Nevertheless, persuaded here. we are not Darwin, See, e.g., harmless. United States v. court, that the district when with no faced 1193, (11th 1985); 757 F.2d 1204 Cir. United objection, obliged formally was memorial- 913, (8th Vesey, States v. 338 F.3d Cir. regarding qualifications its ize determinations Smith, 1103, 2003);, United States v. 736 F.2d See, reliability e.g., and on the record. United (6th 1984). Cir. Locascio, 924, (2d States v. 6 F.3d 938-39 Here, then, 1993). Cir. we examine the dis- 21. On appeal, Frazier has raised a fourth implicit rulings Lanning trict court’s and says claim. He that the trial court made no qualified opinions Onorato were and their pre-trial Lanning determination that and plain plain were reliable for error. We find qualified experts, Onorato were or for that ' error; (1) (2) matter, only error where there is an opinions their were reliable. obvious; However, (3) plain objected error is the error affects at trial Frazier never testimony Lanning rights the defendant's substantial in that it Onorato as be- unreliable, harmless; (4) ing challenged prejudicial and never their ex- was and not fairness, pert qualifications. objection seriously integrity, Absent some error affects the qualifications public reputation judicial proceeding. from Frazier as to the Lan- of a Onorato, Chisholm, ning concerning the reliabili- See United v. States 73 F.3d (11th 1996). ty opinions, only plain we review of their for Cir. implicit reviewing testimony error the district court's determina- After offered Onorato, they qualified opin- experts Lanning tion that were and their we conclude Christopher plain ions were reliable. See Cutter that the district court did not commit ‘ Labs., (11th 1995) failing testimony 53 F.3d Cir. error in to exclude their (absent objection testimony, expert's they unqualified because were or because appeals challenged testimony only opinions reviews their were As discussed unreliable. error); Becker, plain supra, Lanning v.. for see also Macsenti both and Onorato demonstrat- (10th Cir.2001) (deci- expert qualifications offering any 237 F.3d 1231-32 ed before expert testimony opinions, specific provided sion to admit reviewed and detailed plain timely objections quantitative opinions, error when under bases for their made); McKnight Daubert are not v. Johnson marked contrast to Tressel. There was no Inc., Controls, error, (8th plain 36 F.3d 1406-07 let alone one that was or obvious. mony characterized as rebut- trial, objec properly was primary Frazier’s

At tal, require govern- Rule 16 did notice, allowing the absent tion was summary or a give' ment to notice Lanning and Onorato violated testimony of testimony. Federal Rules Criminal Rule 16 of the nevertheless, of Rule pertinent portion argues,

Procedure. Frazier Lanning or Onorato is not provides: because Tressel’s rebuttal govern- request, At the defendant’s and, thus, opinions there were no excluded the defendant a writ- give must ment disagree. for them to contradict. We We testimony that the summary ten explained purpose of re “[t]he Rules intends to use under government explain, repel, buttal evidence is ‘to coun *24 702, 703, Rules of or 705 of the Federal teract, disprove the evidence of the during at tri- Evidence its case-in-chief party,’ permit and the decision to adverse al. testimony is one that resides rebuttal judge.” of the trial the sound discretion 16(a)(1)(G) (emphasis add- Fed.R.Crim.P. Gold, 800, F.2d States v. 743 818 United ed). that, consis- case law establishes Our (11th Cir.1984) v. (quoting United States Rule, plain language of the tent with the (5th Delk, Cir.1978)); 513, F.2d 516 see 586 presentation of rebuttal government’s States, 320 F.2d also Luttrell v. United notice does not testimony prior without Cir.1963) (5th (“ 462, ‘It is within the 464 16, notice the Rule’s violate Rule since explain, repel, to distinct office of rebuttal govern- to the requirements apply counteract, the evidence of the disprove ” v. See United States ment’s case-in-chief. (quoting Shepard v. Unit party.’ adverse (5th 1389, Windham, F.2d 1392 Cir. 489 (10th States, 641, 64 F.2d Cir. ed (“Rebuttal 1974) recog- are a witnesses 1933))). to all witness disclosure exception nized case-in-chief, coun- During his Frazier’s see also States requirements.”);22 United (instead Lanning and Onorato sel called (6th DiCarlantonio, 1058, F.2d v. Tressel) that no hair in order to establish Cir.1989) (Rule require not disclo- 16 does Frazier’s were found at matching or fluids testimony not of- sure of rebuttal crime, suggesting after the scene of the case-in-chief); during government’s fered that the absence of this opening statement Barrett, 609, 617 v. 766 F.2d United States no assault had meant that sexual Cir.1985) (1st (same); United States therefore that the victim’s place, taken (9th Cir. not Angelini, 607 F.2d 1308-09 and assault were accounts of abduction 1979) offered the (same). Thus, government long this testi- credible.23 so as Moreover, to is nothing what it comes down [I]n that calls the end we can discern fairness, going your decision is going integrity, reputa- question into be— —it’s you going be based on whether or judicial proceeding. tion of the victim] [the or don’t believe [the believe adopted Circuit has as bind- 22. The Eleventh victim]. ing precedent the decisions of the former Now, prior to Circuit rendered October Fifth we know from common sense as all Prichard, encounter, City 661 F.2d 1981. Bonner v. has been a sexual the—if there Cir.1981) banc). (11th encounter, lengthier the more con- ien area, likely there is the more tained the hair, statement, some going to be some transfer opening coun- In her Frazier’s fluids, you body things that for hinged on at- transfer of explained that the defense sel they ex- jurors important because if story by are tacking credibility of the victim's corroborated, ist, it corrobo- they can be among things, fail- if suggesting, other that the hap- version of what implied victim's] rates [the fluid evidence ure to recover hair or pened. ... lying. the victim was She said: may testimony Lanning and Onorato osition that district court abuse its

rebuttal to counteract the attempt explain it one party’s discretion when excludes finding hair that the absence of viewpoint allowing while on critical issue fluid meant no sexual assault or seminal evidence on the party present the other had occurred. same issue. by introducing We add inapposite and Frazier’s investigators

fact that had failed to Gaskell Gaskell, In bodily upon misplaced. reliance any inculpatory recover hairs or fluids, arguing significance of that panel of this Court ruled the district failure, plainly opened Frazier the door for by excluding court erred testi government to offer reliable evidence allowing mony party of one while the other help explain significance that could party present expert testimony on the cannot complain that failure. He now However, Gaskell, same issue. the dis government stepped through that door excluding trict court’s reason for the testi challenge presented. rose mony was the lack of relevance. heldWe Hall, See United States v. 653 F.2d that if party for one was rele (5th (“The A Aug.1981) Cir. Unit *25 vant, testimony party for the other on the underlying rationale rebuttal [of evidence] and, if same issue would be relevant other opened is when the defendant has admissible, wise should not be excluded. testimony by presenting door to a line of Gaskell, (“Any F.2d at 1063 See 985 doubt thereon, object evidence he cannot as to the relevance of this evidence should prosecution’s accepting challenge have been resolved in favor of Gaskell in attempting proposition to rebut the assert light government’s of the fact that 516)). Delk, (citing ed.” 586 F.2d at This opine was allowed to [on same purpose animating govern was the subject]. ‘It is an abuse of Lanning’s ment’s use of discretion Onorato’s tes timony, and the district court did not opinion exclude the otherwise admissible allowing abuse its discretion in the testi issue, of a a party’s expert on critical while mony Lanning and Onorato on rebuttal. allowing opinion adversary’s of his ex ” No violation of Rule 16 has been estab pert (quoting on the same issue.’ United lished on this record. Lankford, 1545, v. States 955 F.2d 1552 (11th Cir.1992) added))). (emphasis argues regard

Frazier also less of whether there was violation of Here, however, government has not 16, it terms of Rule was unfair to allow disputed that Tressel’s was rele- Lanning testify and Onorato to because vant; rather, objected it and the district permitted testify Tressel was not on the opinion court ruled that some of Tressel’s point. says same Frazier that if gov reliable, testimony was not and for that present ernment was allowed to reason inadmissible. Because the district issue, on an he too should af have been finding court did not abuse its discretion in opportunity forded the same to do so. unreliable, Gaskell, Gaskell does Frazier relies on States v. United (11th Cir.1993) 985 F.2d 1056 prop- for the illuminate this case. doubt, nothing just you And after the fact ... is recov- have not a reasonable will ered that corroborates de- have a [the victim’s] [the substantial doubt about what

scription happened. you happened of what victim] has told on Hallow- you you ... night year. I submit to ... that when hear een last you all of the evidence in this case ... will R7 at 79-81.

1271 ered unfair because the defendant was B. offering perjured from testimo- prevented by Frazi persuaded are we Nor Whiteside, v. 475 ny. See Nix U.S. aggregate ef claim that the er’s broader 988, 997, L.Ed.2d 123 106 S.Ct. evidentiary court’s of the district fect (1986) (“Whatever scope of a constitu- meaningful “a deny him rulings was to elementary it right testify, tional de complete a present opportunity right testifying a does not extend to such Trombetta, 467 v. fense.” California York, v. New falsely.”)-, Harris U.S. 2528, 2532, 479, 485, 104 S.Ct. U.S. 222, 225, 643, 645, 91 S.Ct. 28 L.Ed.2d (1984). L.Ed.2d 413 (1971). Nor are an accused’s constitution- a surely true that defendant It is necessarily violated because he rights al opportunity pres be afforded the must hearsay, prevented introducing Indeed, right of the ent defense. Pena, see States v. 527 F.2d United complete defense accused to assert (5th Cir.1976), presenting or from established, its roots and has well privi- otherwise relevant evidence that is Sixth, Fifth, Fourteenth Amendments leged, communications between a such as Supreme Court to the Constitution. client, patient, lawyer doctor explained: has wife, between a husband and see United directly in the Due Pro- rooted Whether (5th Brown, 634 F.2d States Fourteenth Amend- cess Clause Cir.1981) (“The vio- district did not ment, Process or Compulsory or in the Amend- late either Sixth [the defendant’s] the Sixth clauses Confrontation right ment to confront the witnesses Amendment, guaran- the Constitution right him Fifth against or his Amendment meaningful criminal defendants tees upheld process [the] to due of law when *26 complete de- present to opportunity as a bar to the privilege claim of marital in ob- ground no new fense. We break may consti- testimony.”). ... And courts component of serving that an essential tutionally preclude defendants from offer- to opportunity fairness is procedural they evidence if fail ing otherwise relevant be heard. rules that re- comply procedural to Michigan v. quire given. notice to be See 683, 690, 106 Kentucky, 476 U.S. v. Crane 152-53, Lucas, 145, 111 S.Ct. 500 U.S. (1986) 2142, 2146-7, L.Ed.2d 636 90 S.Ct. (1991); 1743, 1748, Tay- 114 L.Ed.2d 205 (internal and citations quotation marks lor, 417, at 657. 484 U.S. at 108 S.Ct. omitted). in observed As the Court Thus, may example, a district for rights are Mississippi: “[f]ew v. Chambers an accused from constitutionally preclude that of an accused fundamental than more if he has failed to calling an alibi witness own defense.” witnesses present to witness, required under as disclose 1038, 1049, 284, 302, 35 93 S.Ct. 410 U.S. 12.1 of the Federal Rules of Criminal Rule (1973). L.Ed.2d 297 Florida, See, e.g., v. Procedure. Williams unques While the Constitution 1893, 1896, 78, 81-82, 26 90 S.Ct. 399 U.S. a defendant with tionably provides (1970) (finding analogous L.Ed.2d 446 heard, right is not un right to be constitutional). notice-of-alibi rule state Thus, not accused does “[t]he bounded. Supreme observed Court right to offer have an unfettered As Chambers, accused, just like the or other incompetent, privileged, state, with established rules comply “must rules of inadmissible under standard wise Illinois, designed to as procedure and evidence 484 U.S. of Taylor v. evidence.” reliability 646, 653, fairness and 400, 410, 98 L.Ed.2d sure both 108 S.Ct. innocence.” (1988). guilt consid- ascertainment A trial would not be 302, 1049; replacement at see also not intended to serve as a for 410 U.S. at 93 S.Ct. ”). Crane, 690, 2146; adversary system.... at 106 S.Ct. at As the ulti- U.S. 303, Scheffer, fact-finder, jury States v. 523 U.S. mate it is the that must United 1261, 308, 1264, determine, 140 L.Ed.2d 413 finally, any 118 S.Ct. where the truth in Arkansas, (1998); 44, lies, 55- Rock U.S. judge gatek- case the district 2704, 2711, 97 L.Ed.2d 37 107 S.Ct. eeper may usurp this function. See (1987). (“These Fed.R.Evid. 102 rules shall be construed ... end the truth policy pre A which aims at may proceedings justly be ascertained and venting misleading the use of unreliable or Nix, determined.”); U.S. in criminal is far expert evidence trials (explaining “governance S.Ct. at 996 arbitrary. may a court Accordingly, of trial conduct” should aim at we “what constitutionally evidentiary enforce rules ”). long called ‘a for truth’ search (or limit the evidence an accused However, trial judge’s gatek- role as may party) present matter eeper designed jury, to ensure that the order to ensure reliable role, carrying prescribed its out bases evidence is admitted trial. “The Sixth its determinations on relevant and rehable right Amendment does not confer the evidence, speculation rather than on present testimony legitimate free from the conjecture. otherwise unreliable These system; demands of the adversarial one principles bedrock establish while a cannot invoke the Sixth Amendment as a given every criminal defendant must be justification for presenting might what meaningful opportunity present a com- have been a half-truth.” United States v. defense, plete in doing comply so he must Nobles, 225, 241, 422 U.S. 95 S.Ct. procedural evidentiary with the rules (1975); 45 L.Ed.2d 141 see also designed to facilitate a search for the Nixon, 683, 709, United States v. 418 U.S. truth. (1974) 3090, 3108, 94 S.Ct. 41 L.Ed.2d 1039 (“The justice hand, Turning ends of criminal would be to the case at Frazier’s if judgments right defeated were to be founded put meaningful defense did partial speculative presentation on a of not include the unfettered and unreview- very judi integrity the facts. The opportunity present expert opin- able all *27 system public cial ion, confidence if it even did not meet the basic re- system depend on full disclosure of all the quirements admissibility for found in Rule facts, within the framework of the rules of 410-11, Taylor, See 484 U.S. at evidence.”). S.Ct. 653-54. And we have found that the district court acted well within its dis- While the Federal Rules of Evi cretion in excluding opin- some of Tressel’s notably Rule 702—aim to ensure dence— ions. that the weighs only fact-finder sound and Moreover, Frazier’s view that the exclu- evidence, reliable it repeating is also worth sion of Tressel’s denied him a gatek that a district court’s exercise of its fundamentally fair trial must also fail be- eeping responsibilities “supplant must not cause, noted, as we’ve adversary the essence of Tres- system or the role of the jury.” proposed testimony sel’s was Corp., Allison v. McGhan admitted Med. (11th trial Cir.1999); through alternative means. The F.3d see basis also Land, expectancy opinion States v. Tressel’s no United Acres 1J/..38 —that inculpat- More or Less transferred hair or fluid County, Situated Leflore (5th Cir.1996) Miss., ing 80 F.3d Frazier in the sexual assault was re- (“[T]he trial gatekeeper actually court’s role as is covered—was admitted at trial court, district its testimony of FBI examiners abused discretion through the Tressel, Robert Lanning opinion expert, Tressel’s when barred his and Onorato. (1) recovery opinions of hair or semen would from expressing that the that vigorously to the expected argued be is no “there forensic evidence substanti- counsel, (2) who contended jury case,” Frazier’s the claim in this rape ate suggested the that the lack of evidence rape if the claim of victim’s were been story rape had manufac- victim’s true, “it that expected would be some tured, if the victim’s maintained transfer either hairs or seminal fluid could not account the sexual assault Frazier [have] oceur[red].” also believed, could not jury believe then challenges permit court’s decision to kidnapped that she was her statement FBI investigators, two forensic Karen well. Onorato, Lanning Anthony testify and' of hairs on rebuttal that the absence short,

In court’s exclusion of the district fluid mean that'no rapé seminal does not opinion testimo- portions some of Tressel’s court’s, I holding occurred. concur in the from ny did Frazier introduc- prevent not not abuse the district court did its key of his defense and ing elements objection in overruling Frazier’s discretion story jury. before the See placing his testimony.1 Lanning’s I Onorato’s at 1170. Sheffield, 992 F.2d also concur affirmance of the court’s V. rejection opin- district court’s of Tressel’s analytical ions. The model I use reach- painstaking After review this record result, however,. ing differs district we are satisfied that the court did model the Because the court uses. differ- discretion, that its commit abuse significant, explanation ence is is in error, excluding portion manifest order. allowing while opinion Tressel’s government’s on the rebuttal evidence Nor, finally,

same issue. was this defen- I. Accordingly, dant a fair trial. we denied affirm. A. AFFIRMED. begin observing happens I what after TJOFLAT, Judge, specially Circuit objects introduction of an party

concurring: ground opinion on the witness’s is unreliable.2 Assume appeal in this concern critical issues party why opiniqn evidentiary rulings. explains Frazier contends *28 duty a to agree 1. I also court's that district court has a intervene on with the conclusion own convene a Daubert hear- its initiative and object Lanning Frazier at trial to failed ascertaining ing the purpose for whether ground they opinions on the Onorato's opinion expert an is about-to-be-introduced were therefore unreliable and inadmissible reliable. under Rule of Evidence 702. See Federal Finally, agree I ante 1268-69 n. 21. scenario, following hypothetical the I as- 2. In error, plain the court that if examined for the expert "qualified” and sume that the- is sponte district court’s failure to determine sua is, proffered opinion is relevant—that it the opinions are reliable does not whether these assist fact to understand the "will the trier of satisfy plain first element of error: that an the evidence or a fact issue.” to determine Thus, imagine solely error occurred. Id. I cannot a situ- Fed.R.Evid. I focus on the 702. appeals reliability. ation a court of hold issue in which would unreliable,3 explanation may by establishing the satisfies that burden to the court, trial court’s satisfaction circumstantial merit, recognizing the and that yield facts sufficient to the inference that hearing.4 convenes a Daubert possibility, opinion the is rehable. opinion proffered the is reliable Whether fact. It is an ultimate fact question this, If proponent the does and the proof, it susceptible to direct so must reliable, court thereafter opinion finds the from certain circumstantial be inferred opinion the court must admit the it unless facts, Supreme Court has re- which though concludes relevant and reli- proponent able, ferred to as “factors.”5 opinion’s probative value is establishing burden of opinion has the “substantially outweighed” by the consid- reliability by prepon- fact of the ultimate erations outlined in Federal Rule of Evi- If proponent proponent of the evidence.6 The dence 403.7 fails to derance es- case, defendant, every expert 3. In a criminal if the invok- courts to ensure that item of ing right Rule his under Federal of Criminal testimony "a has reliable basis in the knowl- 16(a)(1)(G), "a Procedure has obtained writ- edge of the relevant disci- summary any testimony ten that the Gov- (alterations omitted)). pline.” quotations 702, 703, ernment intends to use under Rules course, procedural handling Of of an Evidence,” or 705 of the Federal Rules of objection proposed expert testimony is a position support defendant should be in a matter committed to the trial court’s discre- objection opinion government of a tion, hearing and a formal Daubert will not in explanation why with an he believes cases, necessary. all cases In some opinion is unreliable. Under this scenar- io, evidentiary hearing unnecessary government recip- because be entitled to discovery parties' reciprocal rocal under Federal Rule of Crimi- submissions are suffi- 16(b)(l)(C)(i) nal Procedure and thus should cient to enable the court to resolve the relia- explain why objects be able to to the relia- bility taking testimony. issue without live See When, bility expert's opinion. of a Tire, defense Kumho 526 U.S. at 119 S.Ct. at however, opinion of an witness is (stating that trial courts must retain the rebuttal, proffered objecting may party discretionary authority "both to avoid unnec- specific not be able articulate reasons for be- essary 'reliability' proceedings ... and to re- lieving to be unreliable. In this quire appropriate proceedings in the less usu- case, example, for because the Government complex al or more cases where cause for rebuttal, Lanning called and Onorato in Fra- arises”). questioning expert's reliability zier had not obtained summaries of their tes- timony any opinions they or the bases for See, Tire, e.g., Kumho 526 U.S. at might express. Consequently, he could not (referring S.Ct. at 1176 to the indicia of evi- expected provide specific have been dentiary reliability suggested in Daubert as ground objecting opinions. to their None- specific "the factors identified in Daubert" theless, out, opinion points as the court’s see factors”). specific and “Daubert's objec- ante at 1268-69 n. Frazier made no 702; objection tion based on Rule his sole Daubert, 6. See 509 U.S. at 592-93 & n. Lanning testimony and Onorato's was based (stating S.Ct. 2796 & n. 10 that the misguided argument on his that Rule 16 re- reliability issue is to be decided the trial quired give prior the Government to him no- 104(a), opin- court under Rule and that an tice of what their would be. The reliability proven by prepon- ion’s must be obligation court therefore had no to hold a evidence). derance of the hearing Daubert before the Government elicit- ed the at issue. provides, 7. Rule 403 Pharms., Inc., 4. See Daubert v. Merrell Dow *29 relevant, 579, 2786, Although may evidence be exclud- 509 U.S. 113 S.Ct. 125 L.Ed.2d (1993); probative substantially ed if its value is out- 469 see also Kumho Tire Co. v. Carmi- chael, 137, 1167, 1175, weighed by danger prejudice, 526 U.S. S.Ct. the of unfair 119 issues, (1999) (holding misleading 143 L.Ed.2d 238 Rule 702 confusion of the or the imposes obligation upon jury, delay, an federal trial or considerations of undue

1275 been) (2) (or tested”; ion “can has facts sufficient to be circumstantial tablish technique or theory whether the “has been opinion the is re- the inference that yield subjected peer to review publication”; court, liable,' weighing after the or the (3) whether, respect particular to the- established, has -finds proponent the facts ory or there is a “known or technique, high unreliable, the opinion opinion that the is error,” and potential rate of whether there of law.8 as a matter Just is inadmissible controlling technique’s are “standards the confession is inadmissible as a coerced (4) theory operation”; and whether the or probative the it lacks value to because technique enjoys “general acceptance” committed of whether the defendant issue community.” the scientific within “relevant has act which he “confess- the criminal to Pharmaceuticals, v. Daubert Merrell Dow ed,” is inadmissible opinion an unreliable Inc., 579, 593-95, 2786, 509 U.S. 113 S.Ct. probative value as to thé it lacks because 2796-97, (1993). 125 L.Ed.2d 469 Kumho issue it addresses. factual Carmichael, 137, Tire Co. v. 119 U.S. 1167, (1999), L.Ed.2d 238 clari- S.Ct. B. may factors fied these be considered facts, the Identifying circumstantial reliability in determining the of -nonscien- factors, the that are to serve as indicia expert opinion testimony tific as well. a matter reliability given in a case is com- Joiner, Company General Electric v. the sound discre- mitted to trial court’s 136, 512, 139 L.Ed.2d 508 U.S. 118 S.Ct. Daubert, Supreme In tion.9 Court (1997), offered an additional indicium of that a court suggested assessing trial reliability: analytical distance between testimony reliability proposed scientific data, particular opinion offered and the consider, others, the might among follow- principles, methods from it is which (1) theory' factors: whether ing purportedly derived.10 The factors relied however, expert’s upon reliability, must be technique underpinning opin- test time, determine.”). way, presentation trial Put it is the waste of or needless another cumulative court’s decide which are rele- evidence. task to factors reliability. a trial opinion's 403. We review court’s Fed.R.Evid. vant to the opinion of a relevant and reliable exclusion pursuant to this rule under abuse-of-dis that, though the focus of 10.Joiner clarified cretion standard. See Old United reliability inquiry solely prin- Chief "must States, 1, S.Ct. 644, 172, 519 U.S. 174 n. methodology, ciples [and] not on the con- (1997). 647 n. 136 L.Ed.2d 574 Daubert, they generate;” 509 U.S. clusions 595, 113 "conclusions and S.Ct. determining In whether circumstantial entirely methodology Join- are not distinct.” factor, fact, exists, the court conducts in a Thus, er, 146, 118 S.Ct. at 519. 522 U.S. at very bench real sense miniature trial. using princi- even is when an reliable only difference between this bench trial and methods, ples extrapolating and is trial held the Federal Rules of bench under reliable, data, may existing con- "[a] court Rules is that the- Federal of Evi- Procedure great analyt- simply clude that is too there generally apply. dence do not See Fed. gap opinion the data and the ical between 104(a) ("Preliminary questions con- R.Evid. "[Njothing proffered.” Daubert Id. either admissibility cerning ... of evidence shall requires a or the Rules of Evidence Federal making In its be determined the court.... district evidence admit by the not bound rules of determination existing only by ipse connected, data respect except privi- those with expert.” Id. consideration dixit of the This leges.”). incorporated into has been the text Tire, requires which Rule amended U.S. at S.Ct. 9. See Kumho product reli- ( "the [be] specific, "[WJhether at 1176 Daubert's fac are, not, focus of principles and methods”—the able or are tors reasonable measures specific in Dau- particular considerations offered reliability is a case matter "the based grants [be] bert—but also that the law the trial court broad latitude *30 1276 case,” 54-55, 465, 470-71, particular facts of the 105 S.Ct. 83 L.Ed.2d

“tied to the Tire, 150, (1984), 526 U.S. at 119 S.Ct. at 450 and this is true when we review Kumho omitted), rulings admitting excluding or the testimo and the trial (quotations 1175 ny expert of witnesses under Rule 702.11 “broad latitude” to determine court has Joiner, 146, at See 522 U.S. 118 S.Ct. at reliability. indicia of appropriate which are 519; Tire, 152, Kumho 158, 119 U.S. at 1176. Id. at S.Ct. A

S.Ct. 1176. trial court abuses its C. making evidentiary ruling discretion in an it misapplies findings “if the law or makes Understanding the model for determin- clearly E.g., of fact that are erroneous.” ing reliability expert’s opinion Corr., Kelley Sec’y Dep’t light operation considerable on the sheds for (11th Cir.2004).12 1317, 1333 F.3d appeals employs of the standard court reviewing ruling the trial court’s on the reviewing say What would a court if the admissibility. opinion’s We review a trial court, in determining trial whether an ex- admitting excluding decision or evi- court’s reliable, pert’s opinion was based its find- discretion,” dence for “abuse of Old ing on irrelevant factors? The answer is Chief States, 172, 1, v. United 519 U.S. 174 n. reviewing obvious. The say court would 644, 1, 117 S.Ct. 647 n. 136 L.Ed.2d 574 misapplied that the trial court the law and (1997); Abel, United States v. 469 U.S. therefore abused its discretion.14 What data," (4th Cir.1999) upon sufficient facts or and (stating, reviewing "applied witness be shown to have ruling, [reli- a Daubert district court abus- "[a] principles reliably able] methods to the guided by es its discretion if its conclusion is facts of the case." Fed.R.Evid. 702. legal principles, upon erroneous rests (citations clearly finding" erroneous factual provides, 11. Rule 702 omitted)). scientific, technical, specialized If or other knowledge will assist the trier fact to If, example, a court were to exclude an understand evidence or to determine a expert's opinion ground on the that the issue, qualified fact in a witness an ex- hair, has red it would be a clear abuse of skill, pert knowledge, experience, train- reason, course, discretion. The is that the education, ing, may testify thereto in the to, expert's logical hair color has no relevance otherwise, (1) form of an if on, probative and therefore lacks value testimony upon is based sufficient facts or reliability opinion. of his data, (2) testimony product is the methods, (3) principles reliable 14. The same would be true if the district applied principles witness has ignored plainly factors that were crucial reliably methods to the facts of the case. reliability determination. I cannot Fed.R.Evid. 702. imagine upholding a determination of the re liability when apply 12. We reviewing the same standard in scientific ignored every the trial court consideration expert opinion the admission or exclusion of specified by See, Supreme Co., tíre Court in testimony. Daubert. e.g., Oddi v. Ford Motor Indeed, ruling (3rd Cir.2000) admissibility ("We of scien 234 F.3d afford testimony, might tific the trial court abuse its application interpreta- a district court’s review, discretion if it failed to consider plenary tion of Rule 702 but we re- considerations outlined in Daubert. See Kum reject view the court's decision to admit or Tire, ho 526 U.S. at 119 S.Ct. at 1176 under an abuse of discretion stan- ("[W]e judge dard. conclude that the trial An abuse of discretion arises when the must leeway upon clearly deciding have considerable district court’s decision rests in a fact, finding particular go determining erroneous how to an errant conclu- case about improper particular application expert testimony sion of law or an whether of law is reli omitted)); (quotations say, to fact." and citations able. That is to trial court should AB, Westberry v. Gislaved specific Gummi 178 F.3d consider the factors outlined in Dau- *31 if the well as of a exami- say trial as the records medical reviewing the court would victim, of finding on crucial nation the to offer three reliability its based court (1) opinions: thorough that that “a forensic in- findings fact were circumstantial vestigation thorough rape and a examina- Again,-the answer clearly erroneous? (2) performed”; of the ... were say court would tion victim reviewing The obvious. reliability that forensic to sub- finding trial “there is no that the court’s , case”; rape claim of in this to an abuse of discretion be- the amounted stantiate (3) clearly expected erroneous that “it be that it was based on cause either crucial facts.15 some transfer of hairs or seminal findings of circumstantial if vic- fluid would the [have] oecur[red]” II. Thus, tim’s account were true.16 Tressel sought analytically to move from the thor- determining the this model for reli- With oughness investigation, the of the absence mind, opinion testimony in ability of evidence, forensic of his opinion question I turn to the of whether the if “expected” such evidence would be the in court its discretion bar- district abused true, implica- victim’s the claims were to Tressel, expert, ring Frazier’s Robert hair or tion some seminal fluid should at testifying opinions to the two issue not, recovered, been, have was but appeal. this the rape therefore never occurred.17 Tressel, sought use now a Frazier to This, turn, the impugn was meant to pur- for the private investigator, forensic victim, credibility of the whose veracity of pose challenging the the for the provided primary foundation claim that forced her into victim’s Frazier kidnaping charge. and, her thereby, intercourse credi- sexual n The district .court allowed to, of- been bility as to whether she had kid- .Tressel testimony except all of proposed to fer proposed Tressel summarize his naped. opinions: there findings of the two his ultimate FBI’s forensic investi- clothes, no gation car victims was forensic evidence to substantiate and the "expert they report”), Defendant's be- where are reasonable Exhibit bert measures id., report testimony.”); cause it this the district reliability was on J., (Scalia, rulings. report, In Tressel dissenting) court based its 119 S.Ct. resulting laboratory find- ("Though, today, clear also stated: "The as Court makes writ, ings holy particu- do not case[] are in a this substantiate Daubert factors not through apply rape forensic evidence.” At the failure one or another of claim of lar case unreasonable, hearing, may Tressel "I see no and hence an Daubert said: them discretion.”). the claim of forensic evidence substantiate abuse rape in He also "[T]here this case.” said: question, foregoing responses either should have been some transfer of 15. hairs, say?” reviéwing would the as- [sic] "What between the victims fibers or fluids n that the trial court’s decision admit sume in this case.” expert’s opinion could to exclude have fact, hearing, Daubert Tressel’s 17.In at the complaining party’s "affected” "substan- ques- 103(a). opinion was elicited with the ultimate rights” goes It tial See Fed.R.Evid. tion, rape sup- the claim whether saying potential for without that the undue whether, evidence, is, ported but forensic party's prejudice the denial of for —that rape opinion, Tressel’s occurred. Defense rights inform trial substantial —should asked, I counsel the information “[B]ased timing scope decisions court's you provided you, do hearing explicit Daubert and the heed rape in this about or nor occurred whether findings fact. responded, no "I do. I see cáse?” Tressel the claim of report prepared forensic evidence to substantiate quote from the Tressel I (the rape "report” case.” attorney or the for Frazier’s *32 rape, pulled and that the transfer of er were from her wrecked the claim of automo- obstacle, fluids some hairs or would have been “ex- bile. To overcome this Tressel if claim were true. It to an pected” attempted provide explanation the victim’s opinions bruising of these that Fra- this is the exclusion discoloration that would inculpate not Frazier. questions. zier now court did not abuse its dis- Tressel stated in his expert report, The district trial, excluding opinions. proposed testify these to cretion Frazier’s correctly identified crucial to finding bruising “[t]he court as documented major reliability opinions of both circumstantial around the labia indicates that the bruising may attempt substantially either did not be older than facts that Tressel hours,” establish, only only few and that qualified “[t]he was not Frazier indication type activity of sexual supplementary proof offered no to estab- occurred, ... Thus, the redness around the labia lish these facts. Frazier failed to major and the redness of the cervix .... prove by preponderance of the evidence can occur during routine normal sexual reliable, opinions that these two were activity.” implied Tressel that the bruis- implicitly the court found them unreliable. ing and discoloration was caused sexual findings Because the court’s that Tressel’s intercourse between the victim and her opinions clearly were unreliable were not which, boyfriend, according to the victim’s erroneous, the exclusion of opinions these records, medical days had occurred two was not abuse of discretion.

alleged kidnaping.18 before the

A. cross-examination, however, On Tressel I ruling first address the district court’s acknowledged physician that he was not a excluding opinion Tessel’s that he saw “no and had no in the medical field. forensic evidence to substantiate the claim training He had no in pelvic examinations rape case.” The obstacle Frazier victims, of sexual assault nor had he exam- had to reliability overcome to establish the ined the victim in this case. The district opinion inability of this was Tressel’s (indeed, reasonably necessarily) rec- negate the inculpatory power of one item ognized that reliability of Tressel’s “no of “forensic squarely was, evidence” that cor- opinion forensic evidence” as Tressel story: bruising roborated the victim’s to had presented report, dependent his genital discoloration of the victim’s on the establishment of the fact that some- area during discovered a medical examina- one other than genital Frazier caused the shortly tion conducted after she and Frazi- bruising and discoloration. The court 18. For his bruising may that there was that there substantially that the older only was no than a few hours. forensic evidence to substantiate the my Based on review of the available docu- rape, upon claim of Tressel relied the follow- ments, my professional opinion it is ing circumstantial facts: there is no forensic evidence to substantiate taken, findings samples All of the that were rape only the claim of in this case. The essentially all rape of which are routine any type activity indication that of sexual investigation procedures, negative were occurred redness around the labia finding a transfer of seminal fluid or hair major and the redness of the cervix. These from the defendant in this case. The medi- themselves, injuries, two in and of can oc- cal examination of the victim shows during activity. cur routine normal sexual activity part evidence of sexual on the alleged [The victim's] medical records indi- prior victim at some time to the examina- cate that she had sexual intercourse on taking place. tion finding The documented 10/29/00. bruising major around the labia indicates Def. Ex. at 2-3. alleged testify given circumstances not Tressel could ruled rape, transfer of hairs or seminal some and discoloration bruising cause of fluid Frazier and the victim would between so; to do qualified he was because expected.22 have been provide testi- would have physician no such proffered testi- Frazier mony.19 support opinion, purport- To Tressel present failed Because Frazier mony.20 edly extensive experience relied on his *33 circumstantial fact evidence of a competent investigations, including forensic investi- to the admissi- deemed essential assaults, the court of and several ab- gations sexual the court exclud- opinion, bility of Tressel’s types the propositions stract factual about the court did not Although opinion. the inves- ed of evidence found sexual assault that explicit finding Tressel’s the tigations affecting and the factors make unreliable, recovery. an implicit it made transfer and was likelihood of opinion that are ac- implic- propositions These abstract factual to that effect. Because finding erroneous, a tually it inferences that Tressel drew from cannot finding clearly is not identified) (vaguely law en- combination opinion the consti- excluding that be said professional expe- his forcement texts and abuse of discretion.21 tuted an I training.23 rience number them and B. convenience: (1) the evidence most com- challenges also district “The forensic Frazier monly during analysis the found opinion exclusion Tressel’s court’s said, were ante at 1265-66 n. 18. The going to true. See am not allow The court “I 19. bruising. testify proper- I about the court that the district court him to concludes with these doctor but not a witness medical ly "no forensic evidence” excluded Tressel’s credentials, particularly one who and did upon opinion "ex- it relied Tressel's because ruling This was the conduct examination." pectancy” opinion, which district court later reiterated: properly But Tres- excluded unreliable. produce going to primary evidence is [T]he there forensic sel's statement that was "no one, reports every but negative area rape” evidence to substantiate claim of bruising.... question that's the not, terms, any dependent foun- on own on its going testify to to allow him I am not opinions about forensic evi- dational what opinion were old or some- those bruises his expected at the dence would have to find one thing. just is not field of his I think that opinion did not offer the crime scene. Tressel have a expertise. You have to medical lied, rape had that the had that no victim given opinion on that.... occurred, that the lack of forensic or even story. (or He victim’s contradicted physician's proffered had 20. If Frazier was evi- only there no forensic expert's) opinion that testified that qualified the vic- other claim, days two earlier dence to victim's sexual intercourse substantiate tim's bruising dependent only his probably caused the discolora- this statement tion, hairs, fibers, asked could have Tressel finding defense counsel fluids no or seminal that opinion validity and then assume the ability explain were recovered and whether, light opinion asked him bruising. away the victim's investigator, as a forensic and his regarding presence opinion had an hairs 22. is silent as whether The record rape. of forensic evidence Had absence cloth- was found on Frazier's seminal fluid suggest place, court this taken I Apparently, ing body following his arrest. give permitted opin- Tressel would have victim, clothing, car and her her at issue. ion such evidence. were examined for opinion Tressel’s The court treats infor- and the 23. The enforcement texts law was "no forensic evidence substanti- there investigating gleaned from mation Tressel rape” as Tressel’s ultimate ate the claim provided the circum- him with is, sexual assaults on his other opinion as one built —that from which he inferred stantial evidence including or fluid transfers opinions, that hair proposi- propositions. These expected” abstract factual the victim's claims "would be if the frequency is the transfer of unable to indicate with rape investigation which hairs and fluid seminal transfers to the perpetrator from the victim hairs and, occur in in partic- sexual assault cases to the victim.” perpetrator from the ular, one at cases like the hand. Tressel (2) routinely are pubic hairs “These testify frequency could not to such transferred dur- [sic] hairs become his own and he experience, was unable to intercourse.” ing sexual any published findings subject. cite on the (3) can also be hairs transferred “Head frequency Without some indication and can be during sexual assault found which hairs seminal fluid are clothing of the victim and the assaults, transferred sexual during perpetrator.” concluded, it could not find reliable (4) frequently are fluids found “Seminal hair or Tressel’s seminal fluid cases, especially in sexual assault when expected” transfers “would be or “should” *34 activity of sexual multiple episodes occur my view, have occurred in this case. In used perpetra- and no condom is the the court acted within its discretion in well only can be found tor. These fluids placing great weight frequency on this fac- victim, the Thus, the orifices of but also on tor. provide when Frazier failed to link, both that clothing missing fully justi- the worn the victim and the court was in striking opinion fied perpetrator.” the Tressel’s as unreli- able. (5) scene, “The crime smaller the more you going

likelihood that are to on the [sic] find court’s focus transfer rates for hair a and seminal fluid was entirely evidence to claim.” support reasonable Tressel’s “expectancy” because (6) of sexual “The number encounters opinion permissibly was not inferable from a suspect that occur and victim between upon circumstantial facts which he raises the likelihood some transfer of it, purportedly based the most obvious forensic evidence.” gap in reasoning inability Tressel’s was his Tressel combined apparently these circum- or unwillingness say how to often hairs “very stantial facts with confined area” and seminal fluid are transferred between occurred, allegedly which the rape victim perpetrator during sexual as- quantity and of the sexual duration acts it “expectancy” saults. Tressel’s opinion ex- involved, any the lack mention of a presses an probabili- estimate absolute being condom to used conclude that hair or ty. minimum, At implies given seminal fluid “would expect- transfers be victim, alleged by events it is more ed” or “should” have occurred. is, likely than not—that there is more than What troubled the court about Tressel’s a fifty-percent chance—that transfer “expectancy” was that Tressel would have occurred.24 Most of the propo- tions, turn, sion, ruling as the served circumstantial but such a would be made under reliability facts Rule require- for the ultimate inference Tressel not under drew— is, requirement ment of There Rule 702. is no "expected” that that would have one that experts precise, opposed gener- that use hair or seminal fluid transfers would have al, Indeed, probability. statements of Tressel during investigation been recovered of the ' only guaranteed would have the exclusion of rape allegedly that occurred in this case. reliability grounds had he agree I do not with the court that the opined specific that percentage there was ambiguity phrase expected” "would be chance that seminal hairs or fluid would have any way reliability case, affects of Tressel’s pat- been transferred in since it is opinion. precision ently impossible Lack of testimo- state such an estimate ny might properly any phrased form basis for its exclu- That confidence. Tressel words, relied, however, In other without some indication Tressel upon which sitions rates, the court was unable to probability— transfer relative are statements possible whether it for or gauge is Tressel is, is more or less -that substance other to conclude that under particular circum- likely to be found under circumstances, particular specific others, than or one substance s.et stances one, “expect” find hair or seminal be than likely or found is more less fluid transfers. knowing baseline another. Without average rates we start —the which propositions upon Some of factual fluids, gener- for hair seminal transfer example, Tressel. which relied—for under circumstances— ally particular found, or “frequently” seminal fluid or support cannot a state- propositions perpetra- these hairs “can” found on head the one probability clothing of absolute like ment tor’s statements of absolute —are none, example, helps probability, they logically get made. It but do not us Tressel fifty percent mark. neces- forensic “most near the “Can” know hairs, sarily possibility connotes a bare commonly” found is the transfer though over (something percent), one are “more that hairs and seminal fluid more, it something “frequently” suggests if the crime scene likely” to be found “usually” not connote “most of the does if of sexual multiple incidences small any way suggest or in that some- time” occur; know the -we do- not contact since than thing happens “more often not.” say we cannot probabilities, baseline *35 likely” commonly” “most or “more then, whether propositions the factual Logically, probability inferrable,25 the enough be to move if upon, could Tressel relied even particu- support or fluids in a not his statement that hair finding hairs seminal could boundary. fluid transfers should have oc- over or seminal fifty-percent lar case the (i.e., something fifty general more than a probability terms than not” his estimate likely chance) that it much more the estimate percent made that such transfers would experience as a have basis in his could place. gener- taken Such a statement is have investigator. forensic non-numerical, al, certainly it is and but not agree opin- Similarly, I that do not Tressel’s "qualitative.” under properly have been excluded ion could emphasize supra I ground that it "as- 25. See note 23. I "if.” 702 on the does not Rule evi- trier to understand the es- grave sist the of fact about whether Tressel have doubts to a fact in because dence or determine issue” reliability of even the circum- tablished the easily imprecise opinion could "Tressel’s upon opinion his was facts which stantial jury, might and well have to confuse the serve cross-examination, purportedly based. On Supreme it.” As the misled Ante at 1266. texts, vaguely three none of Tressel identified Daubert, requirement Court made clear in produced "Prac- were for court: which expert testimony fact” "assist the trier of that Investigation by Aspects Rape Robert tical relevance,” "goes primarily to 509 U.S. Hazelwood,” science "a forensic handbook 2795; require- 113 S.Ct. at it not Saperstein,” "Crime Scene Search -Dr. and given specif- expert testimony be ment that Cun- Physical Handbook Carl and Evidence ambiguity Again, if and certain terms. ic ’ Printing ningham, Government United States po- expert testimony, and its concomitant Office, Judge sug- Contrary to Birch's 1973.” jury, is to the basis tential to confuse the form n.3, however, post at 5 did gestion, see Tressel exclusion, ruling properly for its this quot- “rely upon” texts: he these neither 403, not Rule 702. under Rule made them, specific portions nor cited ed from hand, agree neither I with On other do excerpts provide for the district nor did he Judge of Tressel's Birch's characterization consequently court to examine. The expressing In his opinion “qualitative.” they basis which to conclude had no on opinion that seminal "should hairs or fluid n testimony. these supported his Nor do transfer been” or some have transferred identifiable, sources, they are to the extent making expected," “would be Tressel was testimony. text he support The one -Tressel's inherently probabilistic At mini- statement. identified, Aspects Rape mum, likely clearly Practical suggested it was "more curred, implication jury “expectancy” much informed less evidence, opinion. pointed only this that hairs case was to draw from Tressel one investigated seminal fluid should been recov- he had in which the hair head ered,26 Instead, the circumstantial fact pubic rapist hair of serial was found reliability of upon opin- victims, which the Tressel’s rapist’s drawing on four of the no at which turns is the rate hairs or comparison ion case between facts of that fluid transferred from the seminal are one. no those of this He offered and the victim. Without some perpetrator general frequency observations about the regard in this from sci- evidence which, experience, with hair in his either —whether personal Tressel’s entific studies or from or seminal fluid is transferred or recov- experience, specific in the form of whether ered, frequency much less the of transfers figures probabilities, general involving multiple episodes cases un- generally whether sexual assault cases contact, protected sexual and he stated this cases similar to one —the court that he was unaware of studies had no basis on which find that Tressel’s provide could this information. Because reliable. produce any Frazier failed fact circumstantial the court reason- produced

Yet Frazier no evidence on ably point. reliability found crucial of Tres- On cross-examination at “expectancy” opinion, Daubert sel’s cor- hearing, Government re- the court peatedly explain rectly invited opinion.27 Tressel how his excluded the "hairs, fibers, Investigation, say that does fact in- search forensic evidence blood, semen, victim, car, appear frequen- clothing, and saliva cluded the her cases,” cy not, in sexual assault and that apparently, clothing. "[t]he but Frazier or his type frequently of evidence most associated upon Even if the circumstantial facts which investigations with sexual true, assault semen.” entirely Tressel relied are Tressel *36 Aspects Rape Investigation See so, Practical they had shown to be not them of (Robert R. & Hazelwood Ann Wolbert reliability opinion establish the of his that ed., 1987) added). Burgess (emphasis But expect- some hairs or seminal fluid "would be Instead, things. Tressel said neither of these ed” in this case. he said that hairs transferred between victim perpetrator Though and the 26. object are forensic evidence did not relia- Frazier to the found,” commonly bility testimony by “most that such hairs are offered the Govern- ” hairs, “routinely public experts, Anthony and Lanning that ment’s seminal Karen and Onorato, “frequently (emphasis fluids noting gap are found” add- it bears the substantial ed). assuming testimony prof- Even that "found with fre- between their and Tressel’s ” quency synonymous "frequeniZy opinion. Lanning with fered offered Onorato found,” (1) often, quoted portions experi- the of text do not estimates how of in their ence, support the the notion that evidence fluid recov- "most hair or seminal evidence is (2) commonly investigations, found” hairs transferred ered be- in sexual assault perpetrator. tween opinion victim and their that absence of such evi- necessarily event, dence does not no as- mean that any preclude In court did not purported say sault Neither occurred. making Tressel from these foundational state- ments, given preliminary propositions these precluded testify- but instead him from case, particular the facts of this one would not ing that either hair's or seminal fluid "would "expected” case, to find hair or fluid. seminal expected” particular opin- in this an analytical away ion that is an chasm being hairs and "frequently seminal fluid It is true that Government did not ask generally. found” in frequency sexual assault cases Tressel if he state the could which, Among logical patent gaps, experience, other Tressel nev- in his own seminal fluid or found, explained er opinion how ultimate hair is that the fo- Government affected primarily any the victim’s claim that Frazier cused on whether there was ejaculated, never did support nor he account for the "scientific literature” Tressel’s a determination provide court some basis for that the district argues, Frazier pub on opinion be based is reliable is an opinion that the that never required exper lished, or scientific studies scientific abuse of discretion. possess, did not that Tressel

tise of a of law— this as mistake evidence sees III. is, incorrectly assumed that the court that In a summary, reviewing the model for that an like requires Rule finding reliability trial court’s of scientific foundations. Tressel’s have opinion requires uphold we not, however,, find Tres- court did district finding unless the court abused its it had opinion unreliable because no sel’s is, reaching it—that unless discretion studies;, it found in scientific grounding misapplied the court the law or its based Frazier, opinion unreliable because finding clearly finding erroneous as to proof, of offered no had the burden who or facts one more circumstantial crucial other experience-based evidence— reliability. these finding Keeping of court factual issue the cor wise—on the mind, I think it clear points in reliability rectly identified as central to To ask whether there are district did not abuse its discretion opinion. validating part opin- studies at its arriving findings Tressel’s expert is not experience-based a skill- or “there is forensic ions—that no require that improperly to claim case” rape substantiate the foundations :or rest on scientific of rape and that if the victim’s claim were expertise. scientific See expert have true, expected “it would be that some Tire, 119 S.Ct. at Kumho 526 U.S. transfer or seminal fluid of .either hairs (“Nor, prevalence of despite the tire unreliable. would [have] occur[red]”—were anyone refer to articles testing, does Frazier simply failed establish - papers ap that validate Carlson’s circum- preponderance the evidence the expert’s experiences proach.”). When court, in stantial facts that the the exercise capable shown to be have not alone been discretion, its as crucial and identified for a par foundation providing sufficient reliability. Be- highly relevant indicia of from some opinion, corroboration ticular its cause the district court did abuse opinions in the other where —whether in the in which it re- discretion manner publish experience-based witnesses .in *37 issues, reliability and because solved the necessary to ed, es scientific studies —is findings opinions’ as to the the court’s reliability. The dis tablish opinion’s erroneous, the clearly not reliability were finding implicit court trict made Indeed, to them. court was bound exclude sufficiently established Tressel had not its have abused discretion opinion experience led him to the how his them. jury it to hear permitted had require offered. It then went on evidence, Fra in the of such absence BARKETT, concurring: Judge, Circuit opinion sup had some zier show that the find majority opinion I in the concur Requiring literature. port scientific of the meth- opinion exceedingly parsing useful its expert of an proponent probability prepared statement offer probability But the Government statement. specific (e.g., experience, whether proving that his own not have burden of Tres- did even of his grounded hairs in opinion experi- in his he finds 75% 51% was not sel's Frazier, Rather, general (e.g., are investigations) or that hairs proponent as the ence. n found), obligation "usually” Frazier's establishing opinion, the burden of bore put forward. Tressel was was reliable. If odology admitting expert testimony to the specific conclusion that “it would be experience. that is on based As the dis- expected that some transfer of either hairs notes, accurately the requirements of sent seminal fluid would occur.” R5 at reliability are “often qualification Indeed, Ex. 2 at 2. only support Tres- experience-based in the case of blurred sel offered to validate his claim was that in testimony.” Birch Dissent at 1296- rape one case he worked on he “identified precisely majority 97. That is what the head hair pubic hair” of a rapist serial and will not permit. now clarifies on four victims. R5 at B7-38.2 Had the reliability prong is not to be “subsumed” government’s expert similarly witnesses qualification prong reliability —“the failed to establish how their experience led discrete, independent, criterion remains a conclusions, to their the court would have important requirement for admissibili- been compelled to exclude their ty.” Majority atOp. 1261. However, as well.3 majority points as the experience may out,

While government sufficient to provided witnesses qualify a person expert, as an ipse specific quantitative and detailed bases for given dixit of an in a simply field is Thus, their opinions. the district court enough reliability to establish the of a acted within its discretion. particular opinion. majority Id. The BIRCH, Judge,

makes Circuit dissenting: clear that where a witness relies solely or primarily experience, then follow, For the reasons that respectful I explain the witness must expe- how that ly dissent. This is the classic case that law reached, rience leads to the conclusion study students adage understand the why that experience is a sufficient basis “hard facts make bad law.” Those hard opinion, for the experience how that (the majority facts calls it a “sad case” and reliably applied to the facts. The trial a “crime of unspeakable brutality”) have gatekeeping court’s requires function caused the trial court and a majority of more than simply “taking expert’s this court to an evidentiary rule, elevate word for it.” improperly administered, over a criminal Id. (quoting advisory Fed.R.Evid. 702 com- defendant’s right “present basic his own (2000 amends.)).1 mittee’s note witnesses to establish a defense. This

I agree that the district court properly right is a fundamental pro element of due excluded Tressel’s Texas, because he cess of law.” Washington v. failed to establish how his experience 14, 19, led 1920, 1923, 18 U.S. 87 S.Ct. L.Ed.2d notes, past As the dissent cases have not literature but admitted that he "doesn’t think always explicitly required more than mere anybody has ever studied the rates of trans- reliability in order to establish the fer.” R5 at 37. specific opinion of a involving physi- in cases *38 cians, experts, handwriting valuation analysts, 3.Obviously, a trial court would abuse its dis- officers, Yet, police and so forth. as the ma- admitting cretion in only the one clear, jority always makes courts must take expert, experts side's where the on both sides (1) expert’s care to specific establish how the proffer testimony equally reliable. experience reached; leads to the conclusion Gaskell, 1056, United States v. 985 F.2d 1063 (2) why expert's the is a sufficient (11th Cir.1993) curiam) ("It (per is an abuse (3) opinion; basis for the how the ex- of discretion to exclude the otherwise admis- pert’s experience reliably applied to the opinion party's sible expert of a on a critical Majority Op. facts. at 1260-61. issue, allowing while the of his adver- 2. sary’s issue.”) (internal Tressel also asserted expert this conclusion on the same was knowledge derived from his punctuation omitted). of scientific

1285 I. 410 BACKGROUND (1967); Mississippi v. Chambers 1019 1038, 1049, 35 284, 302, 93 S.Ct. U.S. ruling trial case was court’s this (“Few (1973) rights are more 297 L.Ed.2d for principal an of discretion two abuse an than that of accused (a) fundamental court the district committed reasons: defense.”). his own present error, parts: witnesses Daubert1 which involved two n ' below, (1) the exclusion of for the requiring As scientific evidence demonstrated experience-based via to be expert “gutted” its defense’s the defense’s (2) similarly requiring while See, 10. reliable & infra, notes 6 ble defense. ex- experience-based the Government’s And, court is indeed vested the trial while their perts to have a scientific basis for ruling upon the discretion with broad (b) testimony; court’s district evidence, we admissibility of relevancy and essentially deprived Daubert error Frazier case, this held until appropriately, opportunity present meaningful however, “[sjuch not, does discretion I in turn. address each error defense. of crucial relevant to the exclusion extend valid de necessary to establish a evidence (cid:127) Rulings A. Erroneous Daiibert Kelly, F.2d v. 888 United States fense.” trial, gave Frazier notice to Before (11th Cir.1989) 732, 743 . that he intended to offer Government . disturbing is that particularly isWhat Tressel, a forensic testimony of Robert government, court allowed the trial officer, police as investigator and former laboratory FBI objection, to use two over Evidence expert under Federal Rule of an technicians, wit- called as fact who were judge “assign[s] Rule 702 the trial 702. case-in-chief, government’s in the nesses that an testi ensuring expert’s the task of testify import'of as on rebuttal mony both rests on a reliable foundation forensic evidénee found láck of Dau relevant to the task hand.” and is any support requiring without crime scene Pharms., Inc., 509 Dow bert v. Merrell scien- testimony of a statistical or for their L.Ed.2d S.Ct. U.S. of such forensic nature. The lack tific (1993). Accordingly, Government precisely the its was import evidence limine to Tres- a motion in exclude made was testimony the defense witness Daubert, and the under sel’s See, infra, prohibited providing. hearing on accordingly held a district good 22. was for hearing, 7 & What During *39 documents, opinion that my professional “Again, it is qualifications: we Tressel's reiterated is no evidence to substantiate offering expert but there forensic as a are not him scientific at 24. rape this case.” Id. claim of upon experience." Id. at strictly based mine). whether he "an about if had (emphasis Asked by scientific was informed studies3: 250 sexual during assault cases his tenure. Id. at 9. addition, years, investiga- ten Tressel worked as In spent Tressel thir- County’s years tor in Cobb unit on Crimes teen investigator as chief in the Persons, unit Against investigates County which Office, Cobb Medical Examiner’s homicides, assaults, id. other rapes, sexual currently and operates owns robberies. R5 at 5-6. private and armed Tressel investigation forensic office. many that he worked on as estimated as Def. Ex. 1. Based on Tressel’s back- occurred,” No, rape id. at Tressel not a re- A: sir. There is an—one of the first things sponded "s[aw] that he no forensic evidence I ever received as a law enforcement officer, case,” rape really up the claim of in this and I'd have to to substantiate look this because I can’t alleg- exactly. where the sexual remember it id. Based on assault It’s a physical crime scene search edly passenger compartment [the occurred car], by Cunningham, evidence handbook Carl the amount a small of sexual contact Office, involved, United States Printing Government by evidence examined Tres- sel, 1973. he stated formed his conclusion Q: say regard What does it to this because ”[t]here should have been some area? hairs, transfer of either fibers or fluids be- Essentially A: thing.... the same tween the victims in this case.” Id. at 27 Q: you specifically I want to ask what mine). (emphasis say does it about the rates of transfer of laboratory Recall that the FBI found abso- hairs? lutely (pubic, body, transfer no of hair A: I don’t anybody think has ever stud- fluid, head) despite a closed and confined ied the say. rates of transfer that I can pro- collection site and meticulous collection They all indicate that transfer of hair is the 343-44, 352, tocol. See R9 at 356-58. most common trace evidence that can be found in a sexual assault case. by during When asked the Government Q: you your So opinion, when issued hearing experience Daubert whether his you weren't familiar with scientific lit- literature, by any informed academic Tressel regard erature in to the rate of transfer of responded in the affirmative: cases; hairs in sexual assault isn't that cor- on, you rely Government: What did sir? rect? Aspects Rape Tressel: Practical Inves- not, no, A: I am sir.... tigation, a Multi-Disciplinary Approach. Q: regard Now your opinion Q: And that’s whom? you placed your report that seminal A: Burgess. Robert Hazelwood and Ann frequently fluids are found in sexual assault Q: generally And what does the book particular cases ... what scientific litera- say particular opinion you about this you ture did base that on? here? Again, A: Aspects it was the Practical A: That thing you the most common Rape Investigation my find is transfer of hair and fiber evidence investigating rape cases. from victim to perpetra- victim—victim to R5 at 35-38. tor, perpetrator to victim. The academic upon by literature relied Q: thing you The most common find? support Tressel his contention that the follow- rape A: aIn case.... ing types "appear frequency Q: What you scientific literature are "hairs, fibers, fa- blood, in sexual assault cases”: concerning semen, miliar with the transfer of hair and saliva.” Robert R. Hazelwood & during a sexual assault? Burgess, Aspects Rape Ann Wolbert Practical just you A: Aspects I told Practical Investigation: Multidisciplinary Approach A Rape Investigation. (1987). fact, There's also a Forensic type In physical ”[t]he evi- Saperstein. Science Handbook Dr. probably dence frequently most associated Q: And say? what does it investigations with sexual assault is semen.” just Moreover, A: It They deals with hair transfer. Id. "especially at 111. if there was head, pubic, force, don't body, discuss physical limb hair. frequently hair is found as They just talk about hair transfers. evidence.” James E. Dep't Doyle, Wisconsin Q: Any (5th other scientific literature that Evidence Handbook Physical Justice, you ed.1993). you’re relying are familiar with or on? *40 pro- him “a circumscribe the limits Tressel’s court deemed the district ground, investigator.” ground R5 criminal on the that Tres- very qualified posed sel, experience-based expert, 66. needed as study data or on which to some scientific Evidence Requiring 1. Scientific for base his conclusions order them to though reliable4 —even the Government be as an ex- Despite qualifications Tressel’s the Daubert during hearing that tightly to admitted district court decided pert, typically we that is majority All stuff that see concedes: experience.... however, based on their argues, district that the Frazier Now, problem Court: I do have a erroneously treated scientific back- court particularly any if status, there is evi- prerequisite to ground as a scientific so, percent that, dence that shows that agree had it and we the court done hair, law, you pubic find I would have no time erred as a matter be- would have problem study.... he with but has no contemplates expressly cause Rule 702 problem saying I have no with him that’s experi- qualified experts may be based on for, However, they’re looking I do a what but have our review the entire ence. problem saying with that that’s what’s him suggests district court ex- that the record found, there, and if it’s not I don’t believe not because cluded Tressel’s rape, going a background, there was and I’m not to a but because lacked scientific opinions that. his were allow he failed to establish that only saying it methodologically or sound. Defense: But he's doesn’t reliable mine). rape, it (emphasis corroborate her seems Maj. Op. at claim quoted portions to do following me that those concerns he didn’t A review of the however, study hearing, clearly a are issues for cross-exami- demon- scientific the Daubert require a nation. trial court did in strates fact government testimony. is or ob- Per- And the distressed basis for Tressel's scientific haps directly jecting specific point quote because he is too rather majority can reader, talking I opposed as to than in broad terms. Where for the from the record thought "our-review-of-the-entire-record-suggests” have that the reason that he narrowing is it to his to that approach justify unjustifiable to its conclusion physical her evi- evidence does not corroborate required the trial scientific specific story very is statement without own a in the face of its concession. dence—even drawing Taking conclusion that she wasn't Exhibit Num- him Defendant's Court: saying sup- raped, it doesn’t Report Findings], and but he's [Tressel's ber port story, sto- rulings, doesn’t substantiate her using my ... I her that as the basis for ry. problems expertise with his as he have no Well, you’re trying very do obviously qualified investi- Court: what criminal get testify you to what should gator. witness ... arguing.... the conclusions that be But when comes to for, jury going lay But how is you propose to him I believe that’s offer Defense: you finding not exactly beginning know whether or should the line of cases what evidence, at, stuff, guess trace some and I as some Daubert are aimed fluid open evidence. gatekeeper, I it for those won't you have paragraphs paragraphs on Court: [the last two full scientific If should, you I have no paragraphs that would indicate page 2 the first two on said, testifying problem, as I with his that’s report, 2] page 3 of Tressel’s R5 Ex. for, you they but start look when talking what that I am about.... honor, prove that no case because trying there is I see it Defense Counsel: Your it, you got to have Agent they find have or the DEA didn’t the converse to the FBI instance, opinion. something just You drug says than Agent, case that more a showing study. my drug something typically need some based case, don't have expect we I have no idea whether —I expect pagers, we to see is, I enough me how often that baggies, expect we to see code in their to tell see knowing, upon and based expect no basis of telephone, we them to talk on the you've today, presented I would what at the see rendezvous fast food restaurants. *41 128 8 dis-

such scientific evidence existed.5 The trict court that ruled Tressel would be prosecutor's it. I don't that not allow think forthcoming failure to be a will seri- lapse. ous jury. ethical See note helps the infra. mine). scope, application, While (emphasis limited in at ’66-69 R5 probativeness, examples of the scientific liter- following exchange 5. The illustrative took (other ature available than the two sources hearing: during place the Ddubert Tressel) upon by relied principally are two you Government: If look what the academic articles. One article studied the stated, says pubic "following witness he the forensic rate evidence of hair transfers one commonly during episode analysis of most found sexual intercourse each of 15 couples” sample volunteer test rape investigation of a is the small size transfer of —a Mary-Jacque controlled environment. perpetrator hairs from victim Mann, Hair in Sexual Assault: a perpetrator from the to the victim.... Transfers Study, Six-Year Case 35 J. Forensic Sci. placed no There is evidence that's been (1990). study "[p]ub- This Honor, admitted that you you, before that leads Your lished controlled hair transfer studies are a that will conclude hair be transferred in X information, clarifying valuable source of but cases, percentage of under X circumstances ... such disappointingly studies are few in might or even what the that variables Id. number.” at 951. This article also con- control is whether hair transferred. ceded that "controlled studies here, All we transfer have is there is no transfer results casework examinations should not be of commonly piece hair is the most found given equal weight.’’ (emphasis Id. at 955 of during rape investigation. evidence mine). says No that when it's most second, A more recent article measured found, commonly no evidence frequency pubic of hair "the between transfer percent means it's found of consenting limited number of heterosexual cases, cases, percent percent of'the of partners” admittedly "limited —another cases, and seminal fluid evidence is Exline, study.” M.S.F.S., David L. et ah. percent found in two of the cases. Frequency During Pubic Hair Sexu- of Transfer You any don’t have basis based on the foun- Intercourse, al 43 J. Forensic Sci. placed you dation before in this record to (1998). The article made two conclusions: jury conclude that any this assists the "[fjirst, pubic during hair transfer does occur way... .(cid:127) intercourse, significant sexual and is forensic There routinely is no evidence that in a Second, evidence when found. further stud- rape investigation you will have hairs trans- ies in the area frequencies of hair transfer are ferred Nothing or hairs found. None. be- needed to better evaluate hair transfer evi- fore this court to that effect.... study dence.” Id. at 507. While this ex- placed No evidence has been scientific plained pubic is well "[i]t known that you you you before to show at what rate may during hairs be transferred certain sexu- expect can to see a transfer of seminal fluid offenses,” al it also admitted that con- "ff]ew after specific types sexual contact or after trolled studies reported been which could have activity.... sexual He is not even familiar predictions allow how frequently examiners any with scientific- literature to ef- might expect to observe such Id. transfers." fect. ... "fwjithout It also conceded that additional any Court: there Is literature scientific studies, not clear that our results available? people limited number would be found if my duty It present Government: is not larger examined, numbers individuals were this, it. I moving am not YourHonor. even under the controlled conditions de- Court: I but there realize mine). (emphasis scribed." Id. Importantly, you op available that are aware did "fpjrior article note that study to this Yes, is, Government: there YourHonor. [i.e., 1998], concerning research before mine). (emphasis Id. junc- 44-46 At this frequency pubic hair was based on transfer ture, court, prosecutor, an officer of either casework or limited human sub- forensic who was well aware scientific literature "fujntil ject now, data" and when asked in nature, and its inconclusive as discussed be- frequency pubic about hair trans- low, experts should rely only have advised the court of same so ference, could that the court fully could made a in- because the lack literature." Id. of scientific judgment gatekeeper. mine). formed as a (emphasis I study find But this was also of *42 Agent laboratory FBI Karen the standard testify regarding to allowed technicians — Lanning Agent Anthony Onorato— the site of investigating in procedures testify evidence discovered at that who examined the and to assault alleged sexual meticulously the crime after a care- Frazier was scene matching no hair or fluid disputed. process ful collection that no one testify, example, could for Tressel found. See, 24, 2; at e.g., R5 at Ex. at id. 67. most com- that forensic “[t]he analysis rape the during monly found Error Compounded 2. The R5 of hairs.” investigation the transfer is forbidden, rebuttal, however, 24, 2Ex. at 2. Tressel was On the district court’s at key however, propo- two testifying compounded to initial Daubert error was (1) the my review of was to use “Based on the Government allowed sitions: when documents, my it professional laboratory these same FBI technicians— available as fact by government no forensic evidence used the wit- opinion that there is experts. The rape testify in this as Gov- the claim nesses —to substantiate (2) experi- FBI as case,” agents of sexual ernment offered the “With the amount experts who would asked to ence-based be in the search warrant activity described testify import lack of forensic affidavit, expected that some it would be “leap” fluid that Tressel seminal evidence —the same of either hairs or transfer to make. The defense R5 Ex. allowed in this case.” at would occur objected, had arguing prosecution the trial Both the defense and 3. its intention to call key failed to communicate excluding judge recognized witnesses, violating pro- as the notice use for Tressel testimony left no further result, Rule of Evidence 16.7 As visions Federal R5 at 65-66. witness.6 court, though agreeing district lack of foren- The was left elicit the defense the Government should Frazier from two defense matching sic evidence itself,” kidnapping credibility on R5 at probative value in that examined little victim, couples jury did not believe the "six Caucasian if hair transfer of rate of very strong argu- combings im- "a pubic hair defense would have who collected their following Id. at 505. mediately intercourse." [the victim's] ... that all of ment by cited academic literature kidnapping portion The relevant her including the testi- significant inconsis- also reveals these studies disregarded,” 56. The mony be id. at should reported transfer rates between tencies in acknowledged that have been the few other studies that issue, these and to the sexual assault would be relevant Indeed, ranged from performed. the rates and, 56-67, eviscerating after Tres- see id. 506; forty-five percent. See id. at zero to acknowledged testimony, proposed sel’s Mann, rigidly applied supra, at If Tressel, id. had no further use the Defense alleged rape, each with their specific cases at 65-66. variables, these dissimilar circumstances Agent Lanning poten- Government called may significant source 7. After the studies of, evidence, Overall, paucity ob- inconsis- the defense present rebuttal tial error. between, appropriate exchange place: con- tency following and lack of jected took situational variables in trols and common honor, just I think that it's Defense: Your body that the demonstrate these studies attempt government to wholly for the unfair infancy. knowledge its this area is still in as I’ve called use these witnesses that qualitative testimony of- By comparison, the were their con- who under fact witnesses relatively by have been Tressel would fered inoffensive, now, say does in their case the rule trol — hardly po- unobjectionable, and chief, govern- what the I think that but here lemical, en- its wholesale as evidenced games doing playing to avoid—to ment is leading text- the field’s dorsement one of They repeated- sandbag the defendants. —I books. writing ly Government] both [the asked motion, discovery but my initial and with advised the court 6. Defense counsel calling subsequently, if intended also is "abso- a sexual assault occurred whether re- any expert And his routine witnesses. lutely impeaching [the victim's] to ... critical forthcoming expert during more with its wit- its been case chief.8 Unlike Tressel, nesses, ultimately overruled the defense’s court permitted the techni- objection, reasoning requires testify that Rule experts cians to regarding “the prosecution import notice when calls an of the fact that there was nothing was, know, sponse my obligations anything they going I I know else if are to be Rule and I don't have under access to defense case or in our rebuttal case.... *43 know, They you , these I proffer witnesses. going Government: We that we're are— them, but, know, subpoena you can stance, asking for in- to be them about their vitae, get matters, I can't their curriculum qualifications asking in these n witnesses, only subpoena import can them as as testimony they them what the this of wit, fact witnesses.... gave in this case was. To what the is Well, now, you import me Court: let ask a cou- the nothing that there was fact ple questions. They you give cop- didn't Specifically, the does fact that found? reports? ies these necessarily there is no hair transfer found got I Defense: All was the —these—I— mean that there is no sexual contact? Does your got, this is what I Honor. the fact that there was no seminal fluid reports. Court: The scientific necessarily found mean that there was no that lists— n report Defense: The scientific contact? talk sexual And we'll about the very that they states what exhibits go —it variables that into whether there is a received, analysis what their —what their transfer of seminal fluids. And we'll ask item, showed as to item to and what their questions journal them about scientific arti- Nothing conclusion was. about their under- cles that have been written about transfer of know, you lying, like what their was alluding hairs. [Other than arti- two as the to likelihood that should this or very way, tangential cles. in a the articles present, things you shouldn’t be the sorts of were never or introduced entered into evi- expert testify would use an to And to. other dence. See R9 at 370-71.] they've what than elicited on the stand as to this, mean, I testimony to this is rebut the what, qualifications, you their I don’t know put They that the defense has in. are tell- know, they what basis making have for ing jury something, this means opinions. these I many don't know how got right light I’ve to shine on in in, rape they offenses have been involved I rebuttal. That’s all. just any way .challenge don't have to them. any Defense: How I prior am without And I didn't have to information antici- supposed notice to cross-examine witness pate they say what to use with anoth- on this? honesty, And I think in all Your expert er that I could call because the Gov- Honor, what the contemplates rule if has avoided calling ernment Rule 16 expert given I call an that I have notice them rebuttal.... under Rule then the Government can they I [I]f knew what their —what were expert refute that in their —in their rebuttal. going testify regarding to experi- to their contemplate But it not does that out of the examinations, rape ence in other like how they going they going blue are are call to — frequently body exchanged are fluids expert they an witness who have control whatever, then I could perhaps have called over, they who have access to advance somebody GBI lab or from some trial, and I not did convert this fact similarly other lab who is to situated refute they witness that created into an that information.... witness. Honor, Government: Your as we said at mine). (emphasis R9 at 359-64 beginning, requires give Rule 16 tous contrary 8. Court: It’s not to experts going notice the rules because we’re to call clear, your it's hot case in our case chief. I want to be in chief. We made a decision though, experts inconsistency call that there an to in our case is not in chief. We my rulings. you provided laboratory didn't —we said reports I could not use Mr. them, provide expert, to we as [sic] didn't Tressell and had summaries of I concerns they might testify qualifications what things to on there about his other ar- scientific calling because we weren’t eas. I them wit- think —and I don't to want think —I’m people say nesses. These you been called convinced that I did at the time could - require defense. rule does not him us use for a factual witness and how often provide summary here, of their this was—the same as I allowed how same, do the allowing while not Tressel surprisingly, Not both R9-363. found.” principal eviscerated Frazier’s essentially the lack of forensic agents testified only practical questioning did not neces- matching Frazier defense — credibility if that no sexual victim show that to the conclusion sarily lead occur, R9-371, rape did not neither did the contact had occurred. court even ad- kidnapping.9 The district only Viable B. Frazier’s Defense say, much.10 Needless to mitted as Eviscerated Government, closing argument, in its testify importance as to stressed the agents FBI Allowing the evidence, lack of Lanning and Onorato that no import finding forensic it, wrong right. had the but Court: All Then I he saw occurs how often often this but, express opin- impression, again, part I would not allow him that’s *44 beyond thought were his field I fallacy my ions that the of—this is first contact with expertise. Magistrate the is the one who case. Unlike mine). (emphasis it, at Id. 364-65 dealings I don't even know has had with actually I indictment. In that have seen the ex- rulings perhaps were inconsistent These I I don't fact think have. judge’s re- the trial confusion acerbated right. rape All is not an essen- The then being was garding the on which he issue crime, right? the tial element of namely, it was whether asked to rule— not an essential element of Defense: It’s kidnapping. rape The fol- regarding issue crime, part a [the the but it’s central lowing judge’s the trial comments illustrate kidnapped, was allegation that she victim’s] confusion: certainly lawyer a whether or endeavoring prove as They her are to Court: defense absolutely raped, ... a sexual assault is as I understand it here not there was me, Honor, I impeaching credibility Your my Government: Excuse to her on critical trying to interrupt, to but we’re hesitate kidnapping ... the itself. kidnapping. prove a pretty I think much wheth- Defense: And prove you’re trying to a I know Court: kidnapping actually a is er or there not rape part kidnapping, but the issue of the is entirely victim's] on testi- [the based almost it, it ... is not? mony, why description of and that's her endeavoring you’re I not correct that Am point happened, if what this focal changes prove rape a the nature of to which jury, story is to be believed her not the sentence? have, lawyer, again then I as Mr. Frazier’s ex- necessarily. To the Government: Not argument jury all very strong that a going put up to a com- tent ... that we're testimony including kidnapping of her says during my plaining who kid- witness testimony portion should be disre- of her assaulted, yes sexually ... napping I was garded, as well. may wrong impression I have the Court: beginning right. am to Court: All I focus .,. about this case. ... issues and the relevance now. on the trying my have been to evaluate I in mind getting be- I I am Court: think focused rape proof the crime of inci- this to just only your got that was cause I brief filed kidnapping, ... dental I ... today just a came in minutes before few thought question I there was a But 52-54, mine). (emphasis atR5 56-57 proving rape purpose a of the sen- opposed being mandatory life tence the court that advised 10. Defense counsel kidnapping be a where there would not is “abso- a sexual assault occurred whether mandatory I life. Am correct? impeaching lutely victim’s] ... [the critical to No, ... The Your Honor Government: itself,” kidnapping id. at credibility on the kid- is an element of the sexual assault not victim, jury not believe the if the did napping ... very strong argu- have "a the defense would No, agree you. I Court: isn't. testimony victim's] all [the ment ... that misapprehen- where I was under That’s portion kidnapping of her testi- including the sion, you thought had I there was—that The mony disregarded,” id. at 56. should be got know where I a burden —I don't acknowledged that from.... not mean experts quote did forensic evidence studies on which to hence, kidnapping rape- and, rely, argument could —did make the bald — Government also mentioned occur. The lack of forensic evidence did not it required the scientific “studies” support the victim’s account of experts.11 not of its own Tressel but events.12 defense, hand, any the other without issue, got you relevant to sexual assault at look the extent to which 56-67, and, id. eviscerating see after Tres- says can corroborate what [the victim] testimony, proposed acknowledged say sel's being does the she is not Tressel, had the Defense no further use for id. something? truthful about And that’s the at 65-66. significance why rape in this —that significant case so becomes because it's closing argument, 11. In its the Government large portion such she of what de- stated: .... scribes Now, you today heard lot of [Tjhere No, hair, is no hair. no no se- presented and the defense has evidence to men, liquid, forget Why no the semen. you trying get you to focus on evidence of got activity, there —we’ve all of this—this rape examination kit and the examina- car, movement back and forth in the clothes, point you tion and wanted to out to know, you hairy look him. He's a man. that no hair was no found and semen was falling We don’t have hair off into the they your found. And want to take atten- car? *45 away happened tion from what to vic- [the we collecting And have the FBI all of this you tim] and focus on this that so will oh, they say, going evidence. Are to now conclude, assume, well, we that no—no well, really pretty shoddy we're at this. No. found, hair was found and no semen was lab, they problems We know at the but point couple and problems, we to a of other any prob- there is no indications we have conclude, you on based need to I lems in this case with the collection of they going argue, you think are to that can’t it, it, you you evidence. You saw heard see believe [the about the sexual assault. victim] it, rip they apart the car and send it to the you And if can't believe about her the sexu- No, speck lab. not one of hair from this. assault, you al can't believe her about not, again, And we’re I think the lack of Well, kidnapping. that's not true.... pubic pretty significant you've hair is when all, First of the fact that no hair is found got activity of all on front seat of anything. you doesn't mean As heard from the car. the studies involved there are lots cases of 417, 419, Id. at 428-29. majority— where no hairs are A found. The "activity” search warrant described the large majority cases where no hair is in the Ford Escort as follows: found.... Frazier, [The victim] stated that ... [] testified, The just witness Mr. Onorato having while point, [the at knife victim] told ago, rape minutes that in the kits few pants panties [the victim] to take her does, perhaps percent 20 or 25 the time he off, at which she did. [The victim] stated any. doesn't find put vagina that Frazier [] his hand in her mine). at (emphasis R9 407-09 began rubbing it. victim] stated [The During argument, closing its the defense that Frazier [ ] then took his clothes off and stated: victim] asked if [the the seat reclined. [The purpose government's they victim] stated that she told whole of the Frazier that case, did not recline back. their whole stated [The victim] scenario is Frazi- Mr. And, kidnapped er had rape [] Frazier sex with on [the victim] to her. her you story, top. if bottom and [the [] listen to Frazier on the victim’s] [The the focal point story got up stated rape. victim] [] of this Frazier whole is the If the occur, get top, sexual told to assault did not her which she [The then I submit did. you impacts have to—that so stated that [the victim] [ ] vic- after that Frazier told to, dick”, credibility you my tim’s] her "suck cannot convict in which she com- [kidnapping].... plied. him of [The victim] stated that Frazier [] you somebody knees, get [B]efore can convict told her to on her hands and something as kidnapping any- serious as which she did [] Frazier inserted case, thing, really, certainly you penis but in this into her anus. ensuring that an judge the trial the task dis- arguing that the appealed, Frazier when rests on a reliable expert’s its discretion both abused trict court guise testimony under the the task at limited Tressel’s and is relevant to foundation Daubert, eviscerating his thereby 597, 113 at 2799. Id. at S.Ct. hand.” viable defense. scientific proffer expert Faced with a then, testimony, judge the trial must II. DISCUSSION outset, pursuant to determine (a) section, proper state I will In this 104(a), expert pro- whether the is Rule (b) review, discuss district standard (1) knowl- testify posing scientific (c) rulings, and Daubert erroneous court’s (2) of fact edge that will assist the trier ruling on Frazi- effect of this discuss fact in or determine a understand de- meaningful ability present er’s a preliminary This entails as- issue. fense. reasoning or of whether the sessment methodology underlying A. Review Standard of scientifically valid and of whether that is court’s exclusion a district We review reasoning properly can methodology rules of the federal testimony under expert applied to the facts in issue. Unit- for an abuse of discretion. (footnotes Id. at S.Ct. (11th Paul, 175 F.3d ed States omitted). Thus, proffered testi- Cir.1999). inter- court’s for the district As admissible, a must deter- mony to be Evidence Rule of of Federal pretation that: mine re- Id. No error plenary. our review of evi- (1) or exclusion testify the admission

garding qualified a substantial “unless dence is reversible regarding the matters he competently Fed. is affected.” right party (2) address; the methodolo- intends to *46 103(a). R.Evid. expert the reaches gy by which as sufficiently reliable de- conclusions Rulings Daubert District Court’s B. The inquiry man- termined the sort of Evi Rules of the Federal Rule 702 of (3) Daubert; the testimo- dated an qualified “a witness dence allows fact, through of the the trier ny assists skill, experience, expert by knowledge, technical, scientific, or of application testify “in the training, or education” understand the expertise, to specialized (1) otherwise, if the or form of an is- fact or determine or sufficient facts testimony upon is based sue. (2) of data, testimony product is the the Chem., Inc., City v. Harcros Tuscaloosa of (3) methods, and principles and reliable Cir.1998). (11th 548, 562 158 F.3d principles and applied the the has witness keep judge’s role is to “[t]he But while case,” reliably to the facts the methods information and irrelevant unreliable technical, “scientific, that the provided supplant “is intended jury,” not knowledge will assist specialized other system the role adversary fact the evidence trier of to understand Corp., Med. 184 jury.” Allison v. McGhan In Daubert fact in issue.” to determine a Cir.1999). (11th 1300, 1311-12 F.3d Pharms., Inc., 509 U.S. Dow v. Merrell one, a liberal standard is admissibility 579, 2786, L.Ed.2d 469 125 113 S.Ct. 1160, Hankey, 203 F.3d States (1993), “assign[ed] to United Supreme Court 5, Attach. A. Def. Ex. Frazier had sex [ ] stated victim] [The again. with her 1294 (9th Cir.2000), jury.” Thus, experts may review the “[a]

1168 Id: “take after Daubert shows that the step caselaw re- the further of suggesting the infer- jection testimony expert exception is the ence which should be drawn from applying than the rule.” Fed.R.Evid. 702 specialized rather knowledge to the facts.” amends, notes, advisory committee 2000 advisory notes; Fed.R.Evid. 702 committee mine). (emphasis Proposed Rules. This is true even if testimony “merely an jury Courts have found that abuse of assist[s] dis- interpreting significance under cretion occurs when Daubert the of the evi- too, dence,” Brown, admissibility high.... bar is “Trial United States v. 7 F.3d (7th judges 648, Cir.1993), must exercise sound discretion as draws on “common sense,” gatekeepers Glover, under United States v. 265 F.3d (6th or, ... must Cir.2001), [We not] Daubert. elevate helpful, while role of gates “obvious,” them the St. Peter at the nonetheless United States v. heaven, performing searching Sellers, (4th inqui- Cir.1977). 566 F.2d ry depth Indeed, into the of an witness’s “whether the specific expert testi- separating the saved from the mony upon specialized focuses observa- soul— ' damned.” tions, specialized translation of those into (citation theory, specialized observations Allison, the- omitted) 184 F.3d itself, ory application or the of such a Co., (quoting McCulloch v. H.B. Fuller case, (2d theory particular 1038, 1045 Cir.1995)). expert’s F.3d will ‘upon often rest experi- Because district court forbade Tres- confessedly ence foreign kind to [the testifying sel from key propositions, to two ” jury’s] own.’ Kumho Tire Co. v. Carmi- I proposition address each in turn and chael, 137, 149, 526 U.S. 119 S.Ct. then discuss how the district court’s ruling (citation (1999) 143 L.Ed.2d 238 incorrectly inconsistently applied. omitted) mine). (emphasis Opinion Import Tressel’s Brown, instance, In the defendant the Lack Forensic Evidence had been possession convicted of with in- tent to The district court distribute cocaine base. 7 allow F.3d at Tres- 649. On appeal, sel to draw “the issue inferences that the lack was whether *47 possessed twenty-five [he] forensic not the evidence did rocks substantiate the victim’s claim of crack cocaine for rape it or for per- because distribution would sonal use.” jury’s invade the Id. at 652. province government’s usurp its expert deciding role in penultimate the identified certain issue of indices are commonly rape actually whether associated However, drug occurred. dealers. part “it “He also typical described the expert parapherna- normal role of the not lia merely to associated with street-level crack patterns describe of conduct dis- abstract, tributors compared the but that with para- to connect actions in the phernalia specific patterns case to and behavior patterns usually those —sometimes even to associated with point possessing the those testifying that crack the only personal defendant for [or was use.” Id. at not] was involved in 650. From information, criminal expert conduct.” United v. States Bo- concluded that 624, (D.C.Cir.1992). ney, 977 F.2d 629 the crack cocaine seized from the defen- 702 “Rule does not dant expert bar was not for personal from intended con- drawing conclusions in specific sumption, case ... but for distribution. Id. The require does not any [and] objected, inferences defendant arguing that the jury from the specific facts be case left to could draw its own inferences

1295 rape, but failed to substantiate it. testimony of the ex practices habits Circuit testimony The Seventh on helpful Id. at 652. To exclude such pert. court’s refusal ex the district affirmed on inappropriate ground relied the dis- issue, testimony on the ultimate clude manifestly trict court was reversible error. might average juror reasoning that “the the absence to determine whether

unable Opinion 2. Tressel’s on the Evidence typically asso drug paraphernalia certain in This Expect He Would to Find significant.” cocaine is ciated with crack Case mine); v. see also Erickson (emphasis Id. The trial court also refused Tressel’s Healthcare, Inc., F.Supp.2d 131 Baxter proffered testimony that “it ex- would be (N.D.Ill.2001) 995, (permitting medi pected that transfer or hairs some either testify information con cal expert or seminal fluid would occur this case” medical records did plaintiffs in the tained testimony it because found this unreliable allegations). her support one of not for lack of data. R5 at Ex. 2 scientific way, Tressel’s conclusion In the same particular, at 2. In the district court fault- absence this case—that the forensic not having ed Tressel for rested con- the claim substantiate evidence did not study any empirical clusion on and disfa- jury to un helped have rape —would testimony it vored his because negative significance derstand in qualitative couched terms rather than drawn; prosecu what the to be implication ” hard numbers or statistical data. See note “import referred to as the tion even ruling on an This was based Its infra. R9 at 363. ex the lack of evidence. incomplete understanding the back- court was therefore by the district clusion required expert of an witness. ground prof its Tressel’s an abuse of discretion. a legal did not state con fered expert The text of Rule 702 dictates that innocence, guilt or to Frazier’s clusion as may experience, be based on status jury what result and it did “tell Advisory Committee Notes dictate that v. Cas. & Montgomery Aetna reach.” “may provide ... suffi- experience alone (11th Co., F.2d Cir. Sur. testimony.” cient foundation 1990). analysis was clear and was His doubt, the Rule cmt. at 290. Without by undisputed findings factual supported ruling impos- Supreme Court’s Daubert from the al as to the evidence retrieved duties on trial gatekeeping es difficult “oath-help leged crime scene. No mere courts, exacting which involves an one of Waller, er,” F.2d 811 n. Hanson any proposed foundation of assault (11th Cir.1989), Tressel’s testimony to determine whether average juror, un assisted true, resting out of plumb stands intelligently “to qualified determine shaky ground. To survive and unreliable *48 degree,” best United States possible the juridic and meet the standard this ordeal (11th 1545, 1558 955 F.2d Cir. Lankford, testimony reliability, expert evidentiary of 1992) J., (Hoffman, dissenting), what (1) methods “ground[ed] must the be single of that not a shred of make the fact (2) science,” authenticat- procedures of and presented to link evidence was physical subjective un- by than belief or ed “more alleged qua victim victim Frazier to (3) “supported and supported speculation,” testimony have as this case. His i.e., ‘good by appropriate validation — any tendency to over- or against sured on is known.” Dau- grounds,’ based what finding; underestimate the value this bert, 590, at 2795. at 113 S.Ct. 509 U.S. indeed, evidence could the lack forensic “[Tjhe only not must scrutinize Frazier of trial court nor condemn neither exonerate 1296 mine). expert and methods used principles by testimony.” (emphasis Id. Indeed, principles also whether those

expert, many but “there are different kinds of properly applied experts, many have been and and methods different kinds of ex Tire, 150, the case.” Fed.R.Evid. 702 pertise.” the facts of Kumho 526 at U.S. note, advisory 2000 amends. 119 at committee’s S.Ct. 1175. Even after Kumho Tire, “solely must on “there prin question the court focus is no that expert While an the, methodology, may not on ciples properly testimony conclu still base his on Daubert, they generate,” study ‘professional that or personal experi sions ” 2797, Virani, at 594, 113 S.Ct. “conclusions ence.’ Maiz v. 253 F.3d U.S. 641, (11th Cir.2001) entirely not methodology are distinct 668-69 (holding expert that another,” “nothing ... testimony one re on “passport-stamping prac court to admit quires immigration district tices Mexican officials ... is connected data existing largely expert’s] evidence that based on personal [the expert. A only ipse experience dixit rather than testing verifiable or ’ admissible) mine). that may simply conclude there is (emphasis studies” great analytical gap too an between However, type testimony opinion proffered.” data and 'Gen. generates certain difficulties in evaluating Joiner, 136, 146, Elec. Co. v. 522 U.S. reliability: its types “Some of expert testi- (1997). 512, 519, S.Ct. 139 L.Ed.2d 508 mony'will rely not on anything like a sci- pre-trial by method, This fire entific “applies and so will be knowledge, based on ‘scientific’ evaluated reference to other standard but also to based ‘technical’ principles particular attendant to the area knowledge.” and ‘other specialized’ expertise.” Kum advisory Fed.R.Evid. 702 Tire, 141, notes, ho 526 U.S. at at 1171. S.Ct. committee 2000 amends. ex- “[A]n Thus, all expert opinion “must be the prod pert’s qualifications reliability and the uct principles of reliable his testimony always methods do not separate into applied to reliably are the facts of the dichotomy,” a clear United States v. 702, Jones, advisory (6th case.” Fed.R.Evid. commit Cir.1997), 107 F.3d notes, and, fact, judge tee 2000 amends. “The trial are often blurred in the case proffered in all expert testimony cases of of experience-based expert testimony. find properly grounded, must Where “the reliability relevant concerns well-reasoned, speculative and not upon before personal focus knowledge ex- may it can be expert’s Tire, admitted. The perience,” testimo Kumho U.S. ny must grounded accepted body an 119 S.Ct. at “inquiries into ex- of learning experience in expert’s pert’s qualifications, reliability of his field, and the must explain proffered opinion how helpfulness grounded.” conclusion is so '(emphasis opinion” Id. frequently overlap sig- to a mine). degree. Quiet DC-8, nificant Tech. Inc. v. Ltd., Hurel-Dubois UK 326 F.3d uncompromising This emphasis on relia- (11th Cir.2003). mean, however, bility does not personal so, knowledge Even these “are distinct concepts expert alone is not fir be trusted. “To the litigants courts and must take care contrary, text expressly *49 the of Rule 702 not to conflate.” Id. “The trial court’s contemplates that expert may an be quali- gatekeeping requires function more than on experience. fied the of basis In simply taking certain expert’s the word for it.” fields, experience predominant, is the if notes, Fed.R.Evid. 702 advisory committee amends, sole, (citation for great basis a deal of reliable 2000 quota- and internal

1297 omitted).14 short, omitted). tion marks In “wheth- while experts, All marks tion reliability na- adapting inquiry the testimony professional basing upon er testimony proffered, of the courts em- ture experience, [must] or personal studies and hard at ex- long must still look the the level of courtroom same in the ploy[ ] pert’s principles and methods: the characterizes rigor intellectual example, a law enforcement For when the relevant field.” expert of an practice agent regarding testifies the use of code 152, Tire, 119 at at S.Ct. 526 U.S. Kumho transaction, drug princi- in a words the ap- must be creative when 1176. Courts agent partici- the is that ple by used principle, more accom- panoptic this plying regularly in such use pants transactions theory than in modating practice. of code words to conceal the nature their developed in Daubert the Court While The the activities. method used of reliabili- four, measures non-exhaustive application of ex- agent is the extensive inquiry envi- ty,13 emphasized “[t]he analyze meaning the perience to is ... one.” by Rule 702 a flexible sioned long principles conversations. So as the 594, at 113 S.Ct. at 2797. 509 U.S. applied and methods are reliable and necessarily ap- all factors do not “[T]hose case, reliably type the facts the in which the every instance ply even testimony should be admitted. testimony chal- reliability scientific is advisory Fed.R.Evid. 702 committee’s Tire, 151, 526 U.S. at lenged.” Kumho notes, 2000 amends. they do “de- 119 at 1175. Whether S.Ct. issue, replete judicially on the nature of the Case law is sanc-

pendfs] type of this deductive particular and the sub- tioned instances expert’s expertise, instance, reasoning. physicians and testimony.” 119 For ject of his Id. (citation professionals,15 valuation quota- other at 1175 and internal S.Ct. notes, advisory 702 committee's proffered Fed R. Evid. are whether scientific 13.These amends, tested, (and been) (citations knowledge quota- has can 2000 and internal technique theory has sub- omitted). a been whether tion marks jected peer publication, whether review or potential rate of error” of the "known example, relying is the witness "[i]f 14. For acceptable technique is within scientific solely primarily experience, then discipline, particular and to bounds for experience explain how that witness must accepted has been what extent reached, why that leads to the conclusion community.” the “relevant scientific within opin- experience is sufficient basis for 593-94, S.Ct. 2796-97. 509 U.S. at 113 ion, reliably ap- how that is Advisory Committee Notes Rule advisory plied Fed.R.Evid. 702 facts.” additional factors in determin- delineate five notes, 2000 amends. committee’s (1) reliability: ing Whether the directly naturally ”grow[s] out re- Davis, See, e.g., v. 437 F.2d McGuire independent [experts] have conducted search Cir.1971) (5th (recognizing "the well-set- they litigation, devel- or whether physician has proposition tled who purposes opinions expressly for oped their may what injured party describe examined an (2) expert testifying”; has un- "Whether the expert give inferences he has seen and his accepted extrapolated justifiably Am., Inc., therefrom”); Smith v. BMW N. conclusion”; (3) premise unfounded to an (8th Cir.2002) (concluding that F.3d expert adequately account- "Whether the has physician's to the cause of as (4) explanations”; alternative ed for obvious plaintiff’s injuries "[h]e admissible where expert being as careful as he “Whether the experi- knowledge his applied his medical regular professional work would be his to a physical evidence and came ence to litigation consulting”; paid outside (5) cause of Smith's neck conclusion expertise "Whether the field of claimed Indus., Inc., F.3d injury”); Heller Shaw reach reliable results is known to Cir.1999) (3d (concluding that a give.” type *50 1298 industry community on and

experts,16experts important customs is an factor in handwriting analysts18 and are practices,17 evaluating expert’s methodology an and their to derive conclusions permitted often particularly emphasize courts this Daubert all, After of “[ejxperts all in this fashion. reliability experi- factor when focuses on observations conclusions kinds tie ence.” Groobert v. President & Dirs. of of Judge use what Learned through the Coll., Georgetown 1, F.Supp.2d 219 ‘general truths derived from called Hand (D.D.C.2002). other Daubert factors ” 148, experience,’ at specialized ... id. importance.19 often recede “The more (citation omitted), at 1174 and 119 S.Ct. subjective expert’s and controversial might draw “no one denies inquiry, likely testimony the more from a set of a conclusion observations should be excluded as unreliable.” Fed. specialized experi- and based on extensive advisory notes, R.Evid. 702 committee 156,119 ence.” Id. S.Ct. 1178. token, By 2000 amends. the same the less four, conclusion, Considering the controversial a likely non-exhaustive the more reliability developed by may measures of it is For example, reliable. “be Court, acceptance Daubert “[gjeneral useful to ask even of a witness whose studies”); Co., physician required rely testing is not "to on definitive "verifiable & Marx published Club, Inc., 505, concluding studies before that ex- v. Inc. Diner’s 550 F.2d posure particular object Cir.1977) or chemical was (2d ("Testimony concerning the or- illness”); likely plaintiff's the most cause of a dinary practices engaged of those the secu- Pollard, F.Supp.2d United.States v. rities business is under admissible the same (E.D.Tenn.2001) (finding physi- theory testimony concerning ordinary as testimony age young girls cian’s as of practices physicians concerning of other pornographic videotape is admissible where customs.”). trade multiple "upon personal it is based view- ings of and the video the correlation of his See, Paul, e.g., 18. United States 175 F.3d lengthy experience observations to a clinical (11th Cir.1999) (upholding 909-10 dis- assessing chronologic age physi- based on handwriting trict court's admission of ex- development” cal and sexual because pert’s testimony personal experience based on "properly qualified possess[ed] valid sci- knowledge general principles in the knowledge”); entific technical Proto- and/or Jones, unreliability objection); field over an Servs., Inc., Corp. Comm v. Novell Advanced (upholding 107 F.3d at 1160-61 district (E.D.Penn.2001) F.Supp.2d 479-80 expert’s handwriting court’s decision to admit (finding the conclusions of a forensic account- testimony training based on his "various ex- opinions ant reliable because he "based his periences, job responsibilities, years his personal knowledge experience, as practical experience, and the detailed nature seemingly copious well as a review aof multi- testimony”). of his documents”). tude of relevant business See, Conn, e.g., 16. United States v. 297 F.3d See, Tuscaloosa, e.g., City 19. 158 F.3d at (7th Cir.2002) (recognizing 556-57 (recognizing testability 566 n. 25 is not a just experienced agents law enforcement proper reliability measure of for economic or may "knowledge apply gained through years analyses allegedly statistical collusive mar- experience” particular to the facts in a widely kets "because each case such differ- case, gun expert may "appraise, on the ent from other such cases and because such past experience training, basis of his subject cases repeated cannot made value ... firearms found in [a criminal experiments”); Hankey, 203 F.3d at 1169 residence”). defendant's] ("The simply ap- Daubert ... factors are not See, Maiz, plicable practices] [criminal e.g., (holding F.3d at 668-69 reliability depends heavily personal whose expe- based on on the knowledge expert, pass- rience was admissible to "the establish rath- port-stamping practices immigra- methodology theory er than Mexican behind it.”). tion officials” even in the absence of

1299 but instead concerns the common knowl- purely experience, on expertise is based at distinguish edge Experts the field the time. say, tester able to perfume a sniff, knowledge a his of the at whether standards among 140 odors govern in the is of what part of a kind that others their fields—that is preparation acceptable.” qualifies experts.... Although them recognize as field would Tire, at it to have a citation to 526 119 S.Ct. would ideal Kumho U.S. Therefore, expert’s to opinion publication support “that some medical an 1176. may testify not proposition, expert] [an studies does th[e] based on statistical is not inadmissible, provided the standards or common knowl- about render of the commu- edge [relevant academic] is based on reason- ... accepted ... methodology generally nity. ing or profession or disci- particular

within a Id. 1001. Third Circuit likewise 20 York, City 151 Katt v. New pline.” expert’s “testimony recognized (S.D.N.Y.2001). F.Supp.2d 356 merely nor conjecture speculation” neither case, true, as in is all the more This publication is no available because there are quantitative studies probative where it if the is “well substantiate instance, re- For one court unavailable. community,” recognized the scientific tes- a statistical physician’s fused to admit theory,” “sup “not a novel scientific experience. “To general on timony based by widely accepted knowl ported scientific testify sta- specific about allow doctors edge,” general and the “relied on their questions and base tistical medical general experience readings, medical testimony only experience general textbooks, on knowledge, and stan standard qualified are say be to that doctors v. Terminix dard references.” Kannankeril merely subject (3d experts every ternat’l, Inc., medical In F.3d 809 Cir.1997). Erick- they wear white coats.” Thus, because in expert opinion is not son, F.Supp.2d at But the same merely for want of em herently unreliable similarly qualitative based permitted com pirical studies if information is testimony: monplace “[statistical in the field invariably not in the is methods are ... used

Although mere field Katt, F.Supp.2d at specific ... sta- such research.” not a reliable basis for ..., studies are opinions opin- “experience-based 357. Where ... here [the] tistical statistic, industry,” a accepted in the specific generally ion does not concern fortify rulings suggest conclusions in manner if overstated 20. The district court's courts, only willing testify Tressel had been it largely circum- unverifiable grace government’s wit- the careless nesses, princi- spirit and letter of Daubert's vents slapdash, providing the court with but it, tersely put ples. As so "a num- one court numerical, guesstimations, testi- facially his pulled is not 'scientific out of air ber 68-70; mony may R5 at have been admitted. Erickson, F.Supp.2d at knowledge.’" (characterizing Maj. Op. at see also 1264-65 resort to farcical solutions 1000. Rather than testimony as because he Tressel's unreliable recognize problems, should to difficult courts quantify ''expect” de- the word could qualitative valid the contest between sexual assault scribe sufficient number jury. quantitative properly one for the data conclusions). investigations support To Daubert, 596, 113 S.Ct. at 509 U.S. at See approxima- of off-the-cuff favor this brand cross-examination, presenta- ("Vigorous well-settled, principles qualitative over tions evidence, contrary and careful instruc- tion of published editions of the field's in numerous proof are the traditional tion on the burden put mildly, leading hardly, to textbook is attacking shaky but appropriate means of judicial practice. Not hallmark of sound evidence.”). experts perverse admissible does it create incentive *52 penalize litigant] [a “court cannot an unreliable basis for testimony or lack of scientific academic studies and just they explicitly because are not validat- Groobert, public reports topic....” on research; quantitative ed even where 9, 11; accord F.Supp.2d at Benedi quantitative such data could have been C., Inc., 66 F.3d McNeil-P.P. (e.g., collected the Government could col- (4th Cir.1995) (holding that a “defendant dealers, drug lect data as how money escape liability not be allowed ‘to should Iauriderers,' etc., do business on based col- are, ... simply yet, because there as no studies). lective data case Courts concerning specific subject ... [the studies recognize that such principles are com- ”) (citation omitted). area]’ known, monly widely-accepted, and often imagine A useful construct is to these taken for granted the relevant academic principle two factors —whether the is com- community. They need not be substanti- knowledge mon field whether ated empirically they because have risen to quantitative posi- studies are available—as platitudes the rank of within their respec- four-part within a tioned box. Just as no tive fields. trial court would abuse its discretion refusing expert testimony to admit consid- This Supreme is what the Court meant experimental speculative ered or in the when it instructed trial courts ensure quantitative field for which studies were that an on relying personal experi available,21 a trial court would cer- most “employs ence in the courtroom the same tainly many abuse its discretion in instanc- level intellectual rigor that characterizes by refusing es—like this to admit one— practice of an expert in the relevant qualitative testimony for want of statistical Tire, support analytic where the field.” Kumho assumptions U.S. widely-held were proba- relevant and S.Ct. 1176. What physician, for exam tive statistical data unavailable. ple, would be laughed out of a medical for asserting

The district in this conference support case did not without question experience Tressel’s partic- ing statistical data expect that he would —his ipation in 150 sexual assault cases the cause of symptoms classic flu-like investigations— thousands crime scene be, Yet, things, all the flu? this is application of that precisely what the district court did in undisputed facts the case—the absence response Mr. testimony Tressel’s based any physical link Frazier to rather assumption uncontroversial the crime rape. The court for- instead in his experienced field that an forensic bade his because it was stated investigator would expect to find hair or qualitatively, quantitatively, and not semen transfer pro sexual assault of because he any authority failed to cite longed duration in cramped quarters proposition. the field for the See note where, here, gathered as evidence was That certain symptoms are indica- infra. from an uncontaminated and confined illnesses, tive of particular that certain cus- crime scene. This ruling requiring an practices toms and frequently are used — experience-based expert to substantiate particular industries, legal illegal, or patterns that certain conclusions with scientific are data stud handwriting of. rarely distinctive have abuse, been challenged ies—was an discretion. See, e.g., County, Boncher v. jail Brown that the number of suicides in instant (7th Cir.2001) F.3d (upholding high,” 486-87 "unusually case was where studies on rejection expert testimony district court's jail available). presumably suicide rates were charged a father Daubert Rul- Gaskell involved District Court’s 3. The Inconsistent ings murdering daughter by shaking were his infant key her to Id. at death. 1058. The issue was com- trial Daubert error court’s shaking was whether this was willful or it excluded Tressel’s pounded: accidental. Id. at 1062. The Government *53 to of the lack of foren- relating import the proffer testimony to its was allowed the of at the crime scene—on sic evidence found expert, who stated: “We are all to taught was not the this conclusion ground yet al- support baby’s fragile. data —and head. It’s You supported scientific the to testi- the Government’s witnesses baby’s lowed don’t want to shake heads [sic].” similarly very omitted). fy (citation to this issue—without Id. The defense was for their con- requiring support scientific forbidden, however, proffering the rebuttal, the Government clusions. On testimony expert, of its who would have fact to two was allowed convert defense general public testified to “the lack of agents experts. FBI witnesses —the —into dangers of an shaking awareness of the of tes- proffer Like the defense’s Tressel’s of infant.” Id. We held that the exclusion FBI offered the timony, the Government the defense’s was an abuse of dis- expert who agents experience-based experts as cretion and that this error was “compound- testify import as to the would be asked to allowing ed” the the to Government lack of forensic evidence found experts. its Id. at present 1063-64. ob- the Over the defense’s crime scene.22 case, Gaskell, key In this similar to the jection, agents, surprisingly, two not the import is the of the lack of issue forensic that the lack of forensic evidence testified cramped in a crime evidence found scene matching prove Frazier did not after numerous acts of sexual allegedly alleged sexual as- had not committed Gaskell, activity. Like district R9-363, 371, saults. 387. to present allowed the Government ‘to “It is an abuse of discretion exclude as of its witness to the opinion par- the otherwise admissible evidence, import of this lack but did issue, ty’s expert on a critical while allow- similarly present allow to its the defense adversary’s expert his ing the ” expert on the issue. The district court v. same United States issue.’ by refusing its to thus abused discretion (11th Gaskell, Cir. 985 F.2d testimony re- allow the defense’s 1993) curiam); United (per accord States import lack of forensic garding the (5th Garber, v. 607 F.2d 95-97 Cir. evidence, compounded was and this error banc). 1979) (en was the district This pres- when the was allowed to Government here, and particular transgression court’s expert testimony on this same issue. ent an abuse of discretion. constituted Gaskell, v. In States we held United Error on Frazier’s C. Daubert Effect an for the dis- it was abuse of discretion Defense to trict court to allow the Government undoubtedly of discretion is While abuse testimony on present expert the determi- evaluate the measuring stick we use to case, in that while not similar- native issue courts, evidentiary decisions of trial we ly present its ex- allowing defense must it in vacuum. We testimony. apply 985 F.2d at 1062-64. cannot pert wit, testimony they gave was. proffer in this case To stated: “We The Government import going asking we’re to be them about their is the that there was fact ” qualifications in these mat- mine). (emphasis nothing R9 at 363 found? import ters, asking them what cases, mine); Beard, criminal the life forget never sis accord United States v. (5th of a real are at 1084,1086 Cir.1971). and freedom individual 436 F.2d are certain stake. immutable “[TJhere right offer the of wit- justice, which inhere principles of nesses, attendance, compel and to their very government, free no idea of which if necessary, in plain right terms may disregard, of the Union as member present defense, right pres- no man shall be condemned his ent the defendant’s version the facts notice, without due person property prosecution’s jury well as the opportunity of heard in de- being so it may decide where the truth lies. Hardy, fense.” Holden U.S. right Just as an has accused 389-90, 383, 387, 42 L.Ed. 780 18 S.Ct. *54 prosecution’s ..., confront the witnesses (1898). “[B]y ‘the law of the is in- land’ right present has the his to own which tended ‘a law hears before it con- to witnesses establish a defense. This ” Alabama, 45, v. demns.’ Powell 287 U.S. right is a fundamental element due (1932) 68, 55, 64, 53 S.Ct. 77 L.Ed. 158 process of law. omitted). (citation Texas, 19, v. Washington 14, 388 U.S. 87 person’s right A to reasonable notice of (1967). 1920, 1923, S.Ct. 18 L.Ed.2d 1019 him, charge a an against opportuni- rights “Few are more fundamental than ty right to be in his heard defense—a to that of an present accused to in witnesses day sys- his in court—are basic in our own defense.” v. Mississip- Chambers jurisprudence; tem of rights and these 284, pi, 302, 1038, 1049, 410 include, U.S. 93 S.Ct. minimum, a right as a exam- to (1973). him, ine 35 L.Ed.2d 297 against enough, the witnesses to offer True testimony, represented by and to be right put defendant has no to on inadmissi- counsel. ble expert evidence unreliable testimo- ny. See v. Oliver, 257, Wainwright, Johnson 273, In re 333 806 F.2d U.S. 68 S.Ct. (11th 499, (1948). 1479, 507-08, Cir.1986); “Judg- Phillips 92 L.Ed. 682 1485 v. ment without opportunity (5th such citation and Wainwright, 585, 624 F.2d 588 Cir. can ... be upheld justice 1980). never where justly Elliott, Hovey administered.” v. 167 Several cases our support own circuit 409, 418, 841, 845, 17 U.S. S.Ct. 42 L.Ed. proposition that a criminal defendant (1897) (citation internal quotation must be allowed to present complete omitted). marks “A defendant who has In particular, defense. we have reversed opportunity been denied an to be heard rulings lower court that have de- excluded has his defense lost something [indeed] fense thought where we a strict- indispensable.” Massachusetts, Snyder v. er standard of prudent. review 97, 116, 330, 336, 291 U.S. 54 S.Ct. The trial court is vested with broad dis- (1934). L.Ed. 674 ruling cretion in upon relevancy “Under the Due Process Clause admissibility of ruling evidence. Its will Amendment, Fourteenth criminal prosecu- not be appeal disturbed on in the ab- comport tions must prevailing with notions sence of clear abuse of discretion. of fundamental fairness. We long not, however, Such discretion does ex- interpreted this standard of fairness tend to the exclusion crucial relevant require that criminal be defendants af- evidence necessary to establish a valid meaningful opportunity pres-

forded defense. ent complete v. defense.” California Trombetta, 485, Kelly, 467 U.S. United States v. S.Ct. 888 F.2d 2528, 2532, (1984) Cir.1989) (11th (citation (empha- 81 L.Ed.2d 413 quo- and internal mine). omitted) III. (emphasis CONCLUSION marks tation “ is of evidence proffered [defense] ‘When 1 conclude that the district court abused value, will not probative substantial when, guise under the its discretion confuse, all doubt prejudice tend Daubert, Tressel,. required experi- in favor admissibili- be resolved should witness, support his ence-based ” Terebecki, 692 F.2d v. ty.’ United States conclusions with scientific data or studies. Cir.1987) (11th J., (Hill, dissent- 1345, 1351 this, then majority ig- concedes but Wasman, (quoting United States ing) 1250; note Maj. Op. nores it. See (5th Apr.2, Unit B Cir. 641 F.2d . This Daubert error was com- supra. 1981)). question but that can no There experi- pounded when the Government’s testimony here proffered expert Frazier’s not simi- ence-based witnesses were Informing to his ease. was fundamental larly their conclusions required support jury simple, declarative terms informa- scientific or statistical not exist to substan- forensic did tion. The district court’s erroneous Dau- hair and that rape claim of tiate the effect, eviscerated Frazier’s ruling, bert expected have been fluid transfer would principal only practical defense. *55 case, it have allowed “to type this Based on the court’s incorrect district story.” States v. hear the whole United I am ruling, Daubert and because con- (11th Cir.1997). Word, 1209, 1213 129 F.3d this, like vinced in cases defen- to a' right dant’s Amendment fair Sixth addition, expressly In we have also re- an interpretation trial should circumscribe criteria admissibility strict laxed otherwise eviscerating the rules of who seeks to when it is defendant defense, I must dissent. respectfully 404(b) of evidence under Rule introduce Rules Evidence. In revers- the Federal court,

ing the we said: district 404(b) normally by the Rule used prior government show evidence by the defen- similar offenses committed cases, In such strict standards for dant. admissibility BOURGEOIS, Winder, protect Roy defendant L. Jeff us Lecompte, But in the case prejudice. Becky Johnson, before Eric Watch, sought who to intro- was the defendant Plain- School of Americas of the informant’s scheme. tiffs-Appellants, duce evidence vigorous present His defense right v. required proffered the admission Dozier, Bobby PETERS, L. Con- Willie testimony. Columbus, solidated Government McClure, F.2d United States Georgia, Defendants-Appellees. (5th Cohen, Cir.1977); also see No. 02-16886. (observing F.2d at 776 “the standard [FRE for admission relaxed when of Appeals, United States Court 404(b) a defen- offered ] evidence is Eleventh Circuit. dant”). principled is no reason to There 15, 2004. Oct. a criminal defendant same begrudge admissibility remedial benefit under Daubert. notes motion. the Daubert essentially expertise government gander cooked clear that Tressel’s it became also experience,2 on which was based his goose in this case. defense’s Pharms., Inc., During hearing, ex- Tressel Daubert Dow 1. Daubert Merrell investigation of opinion that the pressed his L.Ed.2d 469 113 S.Ct. U.S. n "thorough" and that (1993). crime was scene rape “protocol examination proper [a] for ("the proffer”). De- followed.” Id. at was explained "we are not counsel Defense whether, counsel then asked Tressel exper- fense- offering Mr. scientific Tressel his Rather, on all the information he reviewed qualified based we believe he's tise. crime, "opinion he had experience ... in crime about ... based description of the sexual not the investigations.” at 42. Defense whether-or scene R5 ... provided victim] [was] [the assault "someone like Mr. counsel stressed that Tres- responded Id. at 23-24. Tressel necessary tie all accurate?” "to sel” my available review of the "based on together” jury. for the Id. Defense counsel

Case Details

Case Name: United States v. Richard Junior Frazier
Court Name: Court of Appeals for the Eleventh Circuit
Date Published: Oct 15, 2004
Citation: 387 F.3d 1244
Docket Number: 01-14680
Court Abbreviation: 11th Cir.
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