Lead Opinion
delivered the opinion of the court.
In this matter, we address the permissible scope of lay opinion testimony in the context of prosecutions involving alleged street-level narcotics transactions. More specifically, we consider whether a police officer, who observed defendant Kelvin McLean engage in behavior that the officer believed was a narcotics transaction, should have been permitted to testify about that belief pursuant to the lay opinion rule. See N.J.R.E. 701. Because we conclude that the opinion offered by the officer does not meet the requirements needed to qualify it as a lay opinion, and because we conclude that permitting the officer to testify about his opinion invaded the fact-finding province of the jury, we reverse defendant’s conviction and remand for further proceedings.
I.
The facts relevant to the issue before this Court are drawn from the testimony of the witnesses at defendant’s trial. On September 7, 2005, three groups of police officers were involved in an undercover surveillance operation in the City of Paterson. The officers were either performing surveillance or serving as back-up units. Detective Altmann and his partner were leading the surveillance by observing the street from their unmarked vehicle. According to Altmann, he saw an individual, later identified as defendant, engage in two transactions. The first occurred shortly before 11:00 a.m. and began when another person approached defendant. After the two conversed briefly, defendant walked into a parking lot, where Altmann could no longer see him. Defendant returned about a minute later and handed one or more small items to the other person, who gave defendant what Altmann said appeared to be paper money. After the other person walked away, Altmann radioed a description of him to the back-up officers, but they were unable to find him.
Shortly thereafter, Altmann contacted the back-up units and told them to move in. Two detectives drove into the parking lot, stopped directly in front of the white Mercury Sable, and approached the front of the car from opposite sides. Detective Sergeant Maher saw defendant in the passenger seat and ordered him to step out of the car. As he did, Detective Formentin, who was on the driver’s side, saw a small package on the passenger-side floor that he believed contained heroin. He walked around the car and picked up the package, which turned out to be a bundle of ten glassine envelopes, each stamped “Arrival Killer” in green ink and which later were proved to contain heroin. He then searched the rest of the vehicle and, in the glove compartment, he found a plastic bag containing a substance that laboratory tests confirmed to be crack cocaine. After defendant was arrested, police found twenty dollars on his person and $384, comprised entirely of bills in small denominations, in the vehicle.
A.
At defendant’s trial, Detective Altmann, who had conducted the surveillance, was the State’s first witness. Because it is his
Within the first few minutes of the start of Altmann’s testimony, the following exchange took place:
PROSECUTOR: Could you tell us what those observations were?
WITNESS: On that day, September 7th, after Detective Sergeant Bailey and myself set up surveillance of the area of Carroll Street by Governor and Harrison Street over there, we were able to observe an individual later identified as Kevin McLean, engage in two suspected hand-to-hand drug transactions in that area in which he was going into a particular vehicle that was parked on the Harrison Stoeet side of 43-45 Carroll Street. It’s a parking lot alongside the building. Which he would go into the front passenger seat of a white Mercury Sable to retrieve his suspected drugs from his suspected drug stash.
Approximately a minute later, the following exchange occurred between the Prosecutor and Altmann:
PROSECUTOR: Now you stated before that you changed your surveillance location and you came around where the triangle is, is that correct?
WITNESS: Yes.
PROSECUTOR: And the reason for doing that was what?
WITNESS: Because we observed Mr. McLean after the first trans—suspected hand-to-hand transaction after speaking with the suspected buyer, he walked into the parking lot area on Harrison Street side of the building going out of our view, returning approximately a minute later and then after the second individual engaged in a conversation with Mr. McLean, he went to the same direction. At that time believing he may have a possible drug stash location in that area, we changed our surveillance location to see if we could see where he was going for his drugs.
PROSECUTOR: Okay. You can sit down, sir. You stated a couple of times that you observed the defendant do two suspected hand-to-hand transactions. What is that?
WITNESS: That—normally what transpires a suspected buyer will engage in a conversation—
DEFENSE COUNSEL: Objection, Judge, as to normally.
WITNESS: I’m sorry?
DEFENSE COUNSEL: He can testify as to what he observed but—
PROSECUTOR: Detective, could you tell us what—
THE COURT: Let me address the objection. Objection sustained.
After another question and answer, the following took place:
PROSECUTOR: Okay. And so by the use of the binoculars, were you able to see what was happening clearly?
WITNESS: I could see what was happening clearly, yes.
*446 PROSECUTOR: Now, in your experience, sir, have you seen that type of conduct before?
WITNESS: Yes.
PROSECUTOR: Okay. And—and—and in your experience, did you at that—well let me—strike that. At that point, did you suspect that this was a hand to hand drug transaction?
DEFENSE COUNSEL: Objection, Judge, as to the question. That’s a fact for the jury to decide.
THE COURT: Rephrase your question. Objection sustained.
PROSECUTOR: So based on your own experience sir, and your own training, what did you believe happened at that time?
DEFENSE COUNSEL: Objection, Judge, he’s asking for a conclusion, not a fact.
PROSECUTOR: Judge, my response would be that it would go to the reason why he’s looking, it’s not calling for a conclusion. It’s calling for his belief and his suspect—his, you know, his own suspicion that later will or will not be confirmed.
During an extensive colloquy with the court outside of the jury’s presence, defendant’s counsel continued to argue that it was inappropriate for Altmann to offer testimony about his beliefs or his conclusions, while the prosecutor asserted that the officer could testify based on his experience that he had observed a drug transaction. As part of that debate, the prosecutor argued that N.J.R.E. 701, which governs lay opinion testimony, applied and that therefore the officer should be permitted to testify about his belief that he had seen a drug transaction. The court agreed with the prosecutor, overruling defendant’s objection, and holding:
THE COURT: You know, I agree with the argument of the State pursuant to [N.J.B.E.] 701. It’s analogous to the question of whether or not an area is a high crime area. A police officer with experience testifies that based on his experience and the area, having conducted many investigations in the area he concludes that it is a high crime area. I’m going to permit the question.
When, in responding to the prosecutor’s next question, the detective referred to defendant by name, defendant’s counsel again objected and moved for a mistrial, arguing that the use of defendant’s name when responding to a hypothetical violated strict limitations on expert testimony established by this Court in State v. Odom, 116 N.J. 65, 81-82,
The State presented two other witnesses at defendant’s trial, Detective Formentin, who had observed the package of heroin in the car, and Sergeant Maher, who was in one of the back-up units. After the State rested, defendant testified on his own behalf. He presented a different version of events, testifying that he was standing in front of the apartment building, where he was then living with his aunt, because he had gone outside to play dice with some neighbors and to smoke a cigarette. He said that he was walking back and forth on the sidewalk so that he could answer the phone in his aunt’s first floor apartment if it rang. He also testified that he went into the parking lot to take out garbage and to make sure that young people from the neighborhood were not vandalizing anything. He explained that he got into his car to get cigarettes, listen to CDs, and get high. Defendant admitted that the drugs in the car were his, but testified that they were for his personal use and were not for sale. He told the jury that the cash found on his person and in the car was a combination of money his aunt had given him and his winnings in the dice game.
After deliberations, the jury found defendant guilty of third-degree possession of a controlled dangerous substance (cocaine), N.J.S.A 2C:35-10a(l); third-degree possession of a controlled dangerous substance (heroin), N.J.S.A. 2C:35-10a(l); third-degree possession of a controlled dangerous substance (heroin) with intent to distribute, N.J.S.A. 2C:35~5a(l); and third-degree possession of a controlled dangerous substance (heroin) with intent to distribute within 1000 feet of a school property, N.J.S.A. 2C:35-7. He was sentenced on the school zone conviction to an extended term of ten years in prison, with five years of parole ineligibility, and all of the other aspects of his sentence either were imposed to be served concurrently or merged.
B.
Before the Appellate Division, defendant raised several arguments, only one of which is now before us. In relevant part, he
Although relying on the lay opinion rule, the panel also concluded that Altmann’s training and knowledge as a police officer permitted him to characterize the activities that he saw as drug transactions. In reaching that conclusion, the Appellate Division cited this Court’s guidance, see State v. Nesbitt, 185 N.J. 504, 516,
This Court granted defendant’s petition for certification, 202 N.J. 347,
II.
This appeal arises in the context of a defendant who admitted that all of the drugs found in the vehicle were his and who
A.
The familiar standards governing expert opinion testimony are found in three separate rules. See N.J.R.E. 702, 703, 705. An expert is one who is qualified “by knowledge, skill, experience, training, or education” and who is therefore permitted to offer testimony in the form of an opinion that “will assist the trier of fact to understand the evidence or to determine a fact in issue.” N.J.R.E. 702. Experts, unlike other witnesses, are permitted to rely on information that would otherwise be hearsay, and to present it to the jury, if others in their field of expertise reasonably and customarily do so. N.J.R.E. 703; see N.J.R.E. 705 (governing disclosure by experts and manner of questioning of experts).
Many of this Court’s published decisions relating to experts are of rather general application, addressing questions such as the required qualifications of experts, see, e.g., State v. Townsend, 186 N.J. 473, 495,
We need not engage in a detailed explanation of those precedents because they address fundamental propositions not in dispute in this appeal. Instead, we limit our focus to the more circumscribed universe of decisions that govern the use of experts in prosecutions of alleged dealers of illegal drugs. We do so by reviewing the subject matters that experts are permitted to address and the limits we have imposed on the form in which expert testimony may be presented.
Beginning with this Court’s seminal decision in State v. Odom, supra, 116 N.J. at 67-68,
Similarly, this Court has permitted an expert to offer testimony about methods of drug distribution and about the roles played by participants in street-level drug transactions. See State v. Berry, 140 N.J. 280, 293-95, 301,
More recently, we concluded that in the context of a transaction in which defendant did not personally hand over the drugs or accept payment, an expert may be utilized to explain to the jury how his actions fit into the scheme of a “street-level distribution network.” Nesbitt, supra, 185 N.J. at 514-16,
Our opinion in Nesbitt is especially instructive because of the distinction that we drew between those subjects that are permissible areas of expert testimony and those that are not in the context of narcotics prosecutions. As part of our analysis, we expressed our approval of two Appellate Division decisions that held that
The Appellate Division precedents we reviewed arose in prosecutions for distribution in which the ultimate question was whether defendant in fact distributed drugs, and in which the appellate court had prohibited the use of experts to merely repeat the facts and add an opinion on the ultimate issue. See Singleton, supra, 326 N.J.Super. at 354,
As part of this Court’s discussion of the issues raised in Nesbitt, we agreed with the Appellate Division’s analysis of the limits that
From the outset our decisions have imposed other limitations on the use of experts in drug prosecutions that are consistent with our well-established rulings that experts may not, in the guise of offering opinions, usurp the jury’s function by, for example, opining about defendant’s guilt or innocence, see State v. Papasavvas, 163 N.J. 565, 613,
In extending these principles to narcotics prosecutions, we have recognized that, unless confined to their proper role, expert opinions may present the risk of undue prejudice to defendants. Berry, supra, 140 N.J. at 301,
We drew the line between what is permitted and what is not with care, explaining that an expert may “characterize!] defendant’s conduct based on the facts in evidence in light of his specialized knowledge!; and that] the opinion is not objectionable even though it embraces ultimate issues that the jury must decide.” Odom, supra, 116 N.J. at 79,
In an effort to reduce the risk that an expert’s opinion will cross the line into an impermissible one by directly opining on guilt, this Court also established a framework for expert opinions by requiring the use of a hypothetical question that recites the relevant facts as the basis for the expert’s opinion. Odom, supra, 116 N.J. at 82,
Our review of cases has led us to approach the use of experts in such prosecutions with cautious circumspection and we have made it clear that the rule adopted in Odom does not give police experts “carte blanche” to offer opinions through the use of hypothetical questions. Nesbitt, supra, 185 N.J. at 514,
Likewise, we have prohibited, as inconsistent with the Odom rule, an expert from testifying that defendant, the driver of a vehicle that contained drugs, “constructively possessed” those drugs. State v. Reeds, 197 N.J. 280, 284,
B.
Lay opinions, which have less frequently been the focus of published decisions, are governed by Rule 701, which provides:
If a witness is not testifying as an expert, the witness’ testimony in the form of opinions or inferences may be admitted if it (a) is rationally based on the perception of the witness and (b) will assist in understanding the witness’ testimony or in determining a fact in issue.
[N.J.R.E. 701.]
Lay opinion testimony, therefore, when offered either in civil litigation or in criminal prosecutions, can only be admitted if it falls within the narrow bounds of testimony that is based on the perception of the witness and that will assist the jury in performing its function.
The first requirement of the lay opinion Rule, limiting it to the perceptions of the testifying witness, is not unbounded. N.J.R.E. 701 is based on our former Evidence Rule 56(1), and although the wording is not identical to that predecessor, compare Evid. R. 56(1) with N.J.R.E. 701, the meaning of the term perception has been imported from the earlier version of the Rule. See 1991 Supreme Court Committee Comment to N.J.R.E. 701 (noting that “perception” in N.J.R.E. 701 retains its Evid. R. 1(14) definition as “the acquisition of knowledge through one’s own senses”). Although the predecessor Rule’s definition of that term was not included in the 1991 revision, as the Supreme Court Committee that proposed the revised Rule explained, many of the previously-existing definitions were omitted because the meanings had become self-evident. See 1991 Supreme Court Committee Comment to N.J.R.E. 101(b) (explaining reasons for decision to omit ten of fourteen original definitions). Those meanings, howev
Traditional examples of permissible lay opinions include the speed at which a vehicle was traveling, State v. Locurto, 157 N.J. 463, 471-72,
The second requirement of the lay opinion Rule is that it is limited to testimony that will assist the trier of fact either by helping to explain the witness’s testimony or by shedding light on the determination of a disputed factual issue. Thus, for example, a lay witness was permitted to offer an opinion about the meaning of street slang that defendant used during a conversation relating to a crime because it was “unfamiliar to the average juror, ... [it] was of assistance in determining the meaning and context of his conversation with defendant and was obviously relevant to the issue of defendant’s motive and intention.” State v. Johnson, 309 N.J.Super. 237, 263,
To be sure, there are a number of published decisions that might appear to blur the otherwise clear line between lay and expert opinions that have arisen in limited circumstances. As an example, this Court has permitted an individual who had been qualified as an expert in one field to offer an opinion on a subject outside of that field of expertise as a lay opinion. See State v. Johnson, 120 N.J. 263, 293-95,
There are, however, limits that have traditionally been imposed on lay opinion testimony. The Rule does not permit a witness to offer a lay opinion on a matter “not within [the witness’s] direct ken ... and as to which the jury is as competent as he to form a conclusion^]” Brindley v. Firemen’s Ins. Co., 35 N.J.Super. 1, 8,
III.
Through these precedents, we have established the boundary line that separates factual testimony by police officers from permissible expert opinion testimony. On one side of that line is fact testimony, through which an officer is permitted to set forth what he or she perceived through one or more of the senses. See, e.g., Nesbitt, supra, 185 N.J. at 516,
On the other side of the line, we have permitted experts, with appropriate qualifications, to explain the implications of observed behaviors that would otherwise fall outside the understanding of ordinary people on the jury. See, e.g., Berry, supra, 140 N.J. at 293-95,
In this appeal, the State suggests, and the appellate panel agreed, that there is a category of testimony that lies between those two spheres, governed by the lay opinion rule, that authorizes a police officer, after giving a factual recitation, to testify about a belief that the transaction he or she saw was a narcotics sale. We do not agree. Were we to adopt that approach, we would be transforming testimony about an individual’s observation of a series of events, the significance of which we have previously held does not fall outside the ken of the jury, see Nesbitt, supra, 185 N.J. at 514-15,
Our decisions describing the permitted realm of expert testimony in narcotics prosecutions are careful to caution that experts may not intrude on the province of the jury by offering, in the guise of opinions, views on the meaning of facts that the jury is fully able to sort out without expert assistance and that expert opinions may not be used to express a view on the ultimate question of guilt or innocence. See Reeds, supra, 197 N.J. at 300,
The record before the Court in this appeal aptly illustrates the reasons why we reach our conclusion. First, the police officer in
Second, in turning to the lay opinion rule as a possible basis for permitting the testimony, the appellate panel overlooked the inherent flaw in that approach. That is, in agreeing with the trial court that the testimony qualified as a lay opinion, the appellate panel recognized that this Court has precluded expert testimony on this subject because it is not outside the ken of average jurors, see Nesbitt, supra, 185 N.J. at 516,
That analysis was faulty in two respects. First, the issue in Moore was whether, in the context of a pretrial motion to suppress, an officer’s opinion that he had observed a drug transaction provided probable cause for him to move in and make an arrest. Id. at 47,
In short, the testimony of the police detective, because it was elicited by a question that referred to the officer’s training, education and experience, in actuality called for an impermissible expert opinion. To the extent that it might have been offered as a lay opinion, it was impermissible both because it was an expression of a belief in defendant’s guilt and because it presumed to give an opinion on matters that were not beyond the understanding of the jury. In the final analysis, the approach taken to this testimony by the trial court and the Appellate Division would effectively authorize an officer both to describe the facts about what he or she observed and to opine in ways that we have precluded previously. We decline to permit the lay opinion rule to be so utilized.
IV.
The judgment of the Appellate Division is affirmed in part and reversed in part. In light of defendant’s admission under oath that the heroin and the cocaine were his, his convictions for the two possessory offenses are affirmed and the matter is remanded for a new trial on the charges of third-degree possession of a controlled dangerous substance (heroin) with intent to distribute, N.J.S.A. 2C:35-5a(l); and third-degree possession of a controlled dangerous substance (heroin) with intent to distribute within 1000 feet of a school property, N.J.S.A. 2C:35-7.
Concurrence Opinion
concurring in part and dissenting in part.
Concluding that testimony proffered by a police officer describing a drug transaction he witnessed constituted opinion testimony did “not meet the requirements needed to qualify it as a lay opinion, and because ... permitting the officer to testify about his
In point/counter-point fashion, the Appellate Division set forth the position of the parties plainly and concisely:
Defendant asserts initially that because the State did not qualify Altmann as an expert, he should not have been permitted to testify as to his opinion that he had witnessed two drug transactions. The State counters by asserting that Altmann’s testimony was properly elicited as a permissible lay opinion pursuant to N.J.R.K 701, which did not require qualification of the witness as an expert. Defendant maintains that because neither suspected purchaser was ever located, and there was no evidence other than the officer’s word, Altmann’s opinion cannot be considered a lay opinion, as he had no actual knowledge that a drug transaction took place.
After citing to the lay opinion evidence rule, N.J.R.E. 701, the panel noted that “Altmann’s testimony concerning both transactions was based upon his observations, which were a rational basis for his conclusion that drug transactions had occurred.” (citation omitted). It reasoned that, “[cjontrary to defendant’s contention, Altmann did not offer any testimony regarding defendant’s guilt.” It explained that Altmann was “not testifying as an expert; rather, he was testifying as a fact witness reporting his perceptions of defendant’s conduct while he was being surveilled.” Its rationale was straightforward: “Because of his specialized knowl
In the context of this garden-variety drug prosecution, there is nothing remarkable in the Appellate Division’s reasoning and resulting conclusion. Therefore, to the extent the majority reverses the Appellate Division’s judgment and, in doing so, departs from the commonsense and now well-established notions that infuse the Appellate Division’s affirmance of defendant’s convictions for the possession of heroin with the intent to distribute and for that same possession with intent to distribute within a school zone, I respectfully dissent.
For affirmance in part; reversal in part; remandment—Chief Justice RABNER and Justices LONG, LaVECCHIA, ALBIN, HOENS, and Judge STERN (temporarily assigned)—6.
For concurrence in part; dissent in part—Justice RIVERA-SOTO—1.
Notes
The majority, however, affirms defendant's convictions and sentence for the third-degree possession of cocaine, in violation of N.J.S.A. 2C:35-10(a)(l), and the third-degree possession of heroin, also in violation of N.J.S.A. 2C:35-10(a)(l). Ante at 463,
