State v. Lambros — affirmed assault and harassment convictions despite instructional error and improper closing remarks

Case
State of Oregon v. Aimee Lynne Lambros
Court
Oregon Court of Appeals
Judge
Tookey, Presiding Judge; Kamins, Judge; Jacquot, Judge
Date Decided
October 7, 2026
Docket No.
A186698 (Control), A186699
Topics
Criminal Law, Jury Instructions, Prosecutorial Misconduct, Plain Error
Source
Read the full opinion

Background

A jury convicted Aimee Lynne Lambros of fourth-degree assault constituting domestic violence and harassment. The state presented evidence that Lambros slammed a door on R’s hand and punched him in the face through a broken window, causing injuries. Lambros did not deny the alleged acts but testified that she could not remember them and that, if she committed them, she acted in self-defense.

On appeal, Lambros challenged an instruction allowing the jury to convict her of fourth-degree assault based on a criminally negligent mental state. She also argued that four statements in the prosecutor’s closing argument denied her a fair trial. Because she had not preserved those challenges below, she sought plain-error review.

The Court’s Holding

The Oregon Court of Appeals accepted the state’s concession that the assault instruction was erroneous but concluded that the error was harmless and declined to correct it as plain error. The jury convicted Lambros of harassment based on the same conduct, necessarily finding that she intentionally subjected R to offensive physical contact. Because intentional conduct also establishes recklessness, there was little likelihood that a correct assault instruction would have changed the verdict.

The court also rejected Lambros’s challenges to the prosecutor’s closing argument. It was not plainly obvious that the prosecutor improperly imposed a duty to retreat, because the challenged argument could reasonably be understood as disputing whether Lambros actually felt threatened. Although three other remarks improperly suggested that asserting self-defense conceded assaultive conduct, repeated the erroneous criminal-negligence standard, or expressed the prosecutor’s personal view, those remarks were harmless or could have been cured by timely jury instructions and therefore did not deprive Lambros of a fair trial.

Key Takeaways

  • An erroneous instruction does not warrant reversal when other jury findings establish the necessary culpable mental state and leave little likelihood that the error affected the verdict.
  • Unpreserved prosecutorial-misconduct claims ordinarily cannot support reversal when an objection and curative instruction could have addressed the prejudice.
  • A defendant’s alternative reliance on self-defense does not concede that the state proved the underlying assaultive conduct or relieve the state of its burden of proof.

Why It Matters

The decision illustrates how overlapping verdicts can render a culpable-mental-state instruction harmless: the intentional-conduct finding supporting Lambros’s harassment conviction necessarily satisfied the recklessness required for the assault charge based on the same acts.

It also underscores the importance of contemporaneous objections to closing argument. Even improper prosecutorial remarks generally will not qualify for plain-error relief when the trial court could have neutralized them with an instruction. The opinion is a nonprecedential memorandum opinion under ORAP 10.30 and may be cited only as that rule permits.

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