UNITED STATES OF AMERICA, Plaintiff, v. ERIC SCOTT PETERSON, Defendant.
Case No. 25-cr-0004 (LMP/LIB)
UNITED STATES DISTRICT COURT DISTRICT OF MINNESOTA
March 26, 2026
Doc. 80
ORDER ON MOTIONS IN LIMINE
Garrett S. Fields and David M. Classen, United States Attorney‘s Office, Minneapolis, MN, for Plaintiff.
Jean M. Brandl, Office of the Federal Defender, Minneapolis, MN, for Defendant.
Defendant Eric Scott Peterson is indicted on two counts of criminal vehicular homicide: (1) Criminal Vehicular Homicide—Negligence and Under the Influence, in violation of
I. Peterson‘s First Motion in Limine/United States’ First Motion in Limine2
Peterson first seeks to introduce evidence of A.B.‘s blood alcohol content and presence of methamphetamine in her system at the time of her death, along with testimony from eyewitnesses who will testify that they saw her “acting erratically and walking in the road shortly before she died.” ECF No. 59 at 1. The United States does not dispute that Peterson may introduce the eyewitness testimony, but it argues that evidence of A.B.‘s intoxication and any related testimony is inadmissible under
The United States is correct that Minnesota law does not allow a defendant charged with criminal vehicular homicide to offer evidence of a victim‘s intoxication as a complete defense to guilt. Like Peterson, the defendant in Munnell, 344 N.W.2d at 885, was charged with criminal vehicular homicide. Id. At trial, the defendant requested that the jury be instructed that fault of the victim is a defense to criminal vehicular homicide. Id. The Minnesota Court of Appeals squarely rejected that argument. Id. at 888. But the Minnesota Court of Appeals further observed that “a victim‘s negligence is relevant on the questions of whether the defendant was negligent, and, if so, whether that negligence was the proximate cause of the victim‘s injuries.” Id.
In that vein, in State v. Nelson, the defendant was charged with criminal vehicular homicide and sought to introduce evidence of the victim‘s intoxication at the time of the offense. 806 N.W.2d 558, 561 (Minn. Ct. App. 2011). The district court excluded evidence of the victim‘s intoxication, and the defendant was convicted. Id. at 561–62. The Minnesota Court of Appeals reversed the conviction, holding that the district court abused its discretion in excluding evidence of the victim‘s intoxication.3 The court noted that
Read together, Munnell and Nelson allow a defendant charged with criminal vehicular homicide to offer evidence of a victim‘s intoxication so that the jury may weigh it when considering the defendant‘s negligence and questions of proximate cause. See State v. Senser, No. A12-1402, 2013 WL 3155421, at *13 (Minn. Ct. App. June 24, 2013) (holding that, under Nelson, a victim‘s intoxication in a criminal vehicular homicide case “may be relevant . . . if the record shows that the victim‘s behavior contributed to the accident“).
State v. Condon is not to the contrary. No. C2-99-1258, 2000 WL 622259, at *2 (Minn. Ct. App. May 16, 2000). In that case, there was no evidence that the victim‘s intoxication “turn[ed] aside the natural sequence of events so as to produce a different result than would have otherwise followed from [the defendant‘s] negligence.” Id. at *2. Here, there is evidence that A.B. was “acting erratically and walking in the road shortly before she died,” ECF No. 59 at 1, so her behavior may have “contributed to the accident,” Senser, 2013 WL 3155421, at *13. And, to the extent that there is any conflict between Condon and Nelson, the Court elects to follow Nelson, as it is both more recent and a precedential decision of the Minnesota Court of Appeals, while Condon is an older, nonprecedential opinion. See State v. Chauvin, 955 N.W.2d 684, 690 (Minn. Ct. App. 2021) (explaining that nonprecedential decisions of the Minnesota Court of Appeals are “not binding authority,”
At the motions hearing, the Government alternatively argued that Peterson should be limited to presenting evidence that A.B. had alcohol in her system at the time she died and should be foreclosed from eliciting A.B.‘s precise blood alcohol content. But there is a significant difference between one‘s behavior with a blood alcohol content of 0.02 and one‘s behavior with a blood alcohol content of 0.20. Without knowing how intoxicated A.B. was at the time of her death, the jury will be unable to assess how A.B.‘s “decisions and conduct were affected by [her] consumption of alcohol.” Nelson, 806 N.W.2d at 563. While the Court solicited suggestions from the parties and has considered other ways to present the evidence, ultimately, there does not appear to be a more accurate and succinct way to share this information with the jury than A.B.‘s blood alcohol content itself. The probative value of A.B.‘s blood alcohol content is therefore not “substantially outweighed by a danger” of unfair prejudice.
Accordingly, the Court DENIES the United States’ first motion in limine and GRANTS Peterson‘s first motion in limine and will allow Peterson to introduce evidence of A.B.‘s intoxication as relevant only to the questions in Count 1 of whether Peterson was negligent, and, if so, whether that negligence was the proximate cause of the decedent‘s injuries. That said, the Court will limit Peterson to eliciting only (1) A.B.‘s blood alcohol content and (2) the presence (not the level) of methamphetamine in A.B.‘s blood. Such
II. Peterson‘s Second Motion in Limine
Peterson next moves to preclude the United States from offering “spark of life” evidence at trial. ECF No. 60. “Spark of life” is a Minnesota evidentiary doctrine that allows the introduction of “limited biographical information about a victim to present the victim as a human being.” United States v. Broussard, 589 F. Supp. 3d 1031, 1038 (D. Minn. 2022) (citation omitted). Although such evidence is not “strictly relevant to the issue of who [killed] the victim,” the evidence is permitted under the theory that the “victim was not just bones and sinews covered with flesh, but was imbued with the spark of life.” State v. Graham, 371 N.W.2d 204, 207 (Minn. 1985). A prosecutor therefore has “some leeway to show that spark” so long as the evidence is “not an attempt to invoke any undue sympathy or inflame the jury‘s passions.” Id. (citation omitted). The United States explains that it intends to offer a single photograph of A.B. (depicted as a live person) and plans to call a family member, A.B.‘s mother, to offer limited biographical information of A.B. ECF No. 56 at 9.
As an initial matter, federal evidentiary rules, not Minnesota evidentiary rules, apply in this case. See United States v. McMillan, 820 F.2d 251, 255 (8th Cir. 1987) (explaining that “the admissibility of evidence is governed by federal standards” in a proceeding under the Assimilative Crimes Act). And the Court has serious concerns about the potential for “spark of life” evidence—which is concededly irrelevant to the ultimate issue of guilt—to unduly engender sympathy among the jury. That said, the Court will allow the United States to introduce a single photograph of A.B. as a live adult, which is “admissible to prove the identity of the victim.” United States v. Pettigrew, 468 F.3d 626, 638 (10th Cir. 2006) (citation omitted). The picture must depict A.B. only. See id. (holding that the “proffering of a photograph of the deceased victim, while living and posed with her family . . . needlessly pushes the prosecutorial envelope“). Additionally, the United States may elicit testimony from a family member of A.B. about (1) her age; (2) her Indian status; (3) her place of residence; and (4) her struggles with substance abuse. The family member may also authenticate the photograph of A.B. The family member may not, however, discuss A.B.‘s status as a mother. Accordingly, Peterson‘s second motion in limine is GRANTED IN PART and DENIED IN PART.
III. Peterson‘s Third Motion in Limine
Peterson next moves for an order “excluding witnesses from the courtroom, prohibiting the disclosure of trial testimony to witnesses who are excluded from the courtroom, prohibiting excluded witnesses from accessing trial testimony, and prohibiting attorneys from speaking to witnesses about their testimony if it is interrupted by a break.” ECF No. 61. Peterson seeks to apply this order “to all potential witnesses with the
IV. Peterson‘s Fourth Motion in Limine
Peterson finally moves for an order preventing the United States and its witnesses from using the term “victim” when referring to A.B., and from using the term “Defendant” when referring to Peterson. ECF No. 62. The United States opposes the motion. ECF No. 66 at 5. The Court agrees with Judge Brasel that the “term ‘victim’ is not inherently prejudicial. It is a term commonly used in the English language that does not by its nature connote guilt.” United States v. Lussier, No. 18-cr-281 (NEB/LIB), 2019 WL 2489906, at *5 (D. Minn. June 15, 2019); see United States v. Washburn, 444 F.3d 1007, 1013 (8th Cir. 2006) (affirming use of “victim” during jury instructions). The Court‘s jury instructions will also “clarify the government‘s burden of proving all elements of the crime,” which alleviates any potential prejudice from the use of the term “victim.” Washburn, 444 F.3d at 1013. There is also no prejudice from calling Peterson the “defendant,” which is an accurate factual description as to his current status in the criminal justice process. As discussed at the pretrial conference, the parties are permitted to use the terms “victim,” “Ms. Boshey,” “decedent,” “Mr. Peterson,” and “defendant” during trial. Peterson‘s fourth motion in limine is therefore DENIED.
V. The United States’ Second Motion in Limine
The United States finally requests an order precluding Peterson from raising improper defenses, such as jury nullification and contributory negligence. ECF No. 57 at 5–6. Peterson does not oppose this motion. ECF No. 63 at 4. And his attorney reaffirmed a commitment at the pretrial conference not to elicit any improper defenses The Court GRANTS the United States’ second motion in limine. See United States v. Mayer, No. 19-cr-96 (WMW/HB), 2021 WL 2434121, at *4–5 (D. Minn. June 15, 2021); Munnell, 344 N.W.2d at 887.
ORDER
Based upon the foregoing, and all the files, records, and proceedings herein, IT IS HEREBY ORDERED that:
- The United States’ First Motion in Limine (ECF No. 57 at 2–5) is DENIED;
- The United States’ Second Motion in Limine (ECF No. 57 at 5–6) is GRANTED;
- Peterson‘s First Motion in Limine (ECF No. 59) is GRANTED;
- Peterson‘s Second Motion in Limine (ECF No. 60) is GRANTED in part and DENIED in part;
- Peterson‘s Third Motion in Limine (ECF No. 61) is GRANTED; and
- Peterson Fourth Motion in Limine (ECF No. 62) is DENIED.
Dated: March 26, 2026
s/Laura M. Provinzino
Laura M. Provinzino
United States District Judge
