State v. Muniz, 548 P.3d 172

Defendant Norbeto Nestor Muniz, Jr. was convicted of second-degree murder and first-degree abuse of a corpse after the killing and burning of victim L, who lived with Muniz and her former boyfriend Niswonger.
The defense theory was that Niswonger, not Muniz, was responsible for the murder.
On appeal, Muniz claimed prosecutorial misconduct during closing arguments deprived him of a fair trial, focusing on emotional appeals, misstatements of law, and improper character arguments.
The prosecutor made an emotional appeal involving the victim's mother, mischaracterized the burden of proof, and suggested Muniz’s conduct with a photo demonstrated a “twisted mind.”
The trial court occasionally sustained objections and gave curative instructions, but the defense argued the aggregated misconduct was too prejudicial to be cured.
Relying on State v. Chitwood, the Oregon Court of Appeals reversed and remanded, finding the cumulative effect of the prosecutor's improper statements denied Muniz a fair trial.

Issue	Plaintiff's Argument	Defendant's Argument	Held
Improper emotional arguments by prosecutor	Emphasized emotional impact to illustrate severity and persuade jury	Prosecutor’s argument was calculated to inflame jurors and elicit sympathy, diverting from the evidence	Court found the appeal to emotion (particularly referencing the victim's mother) was improper and prejudicial
Misstatement of the burden of proof	Rebuttal meant to address gaps in defense’s argument, not shift burden	Argued the prosecutor’s statement undermined the presumption of innocence	Court agreed the statement misstated the burden of proof and threatened the presumption of innocence
Improper character-based reasoning	Prosecutor’s inference about defendant’s character ("twisted mind") from photo conduct was fair commentary	Argued that the prosecutor’s comment was inflammatory propensity reasoning unrelated to elements of crime	Court held it was impermissible character evidence not tied to facts of the charged offense
Whether curative instructions were sufficient	Instructions were adequate to alleviate any prejudice	The prejudice was too severe for instructions to cure	Court held misconduct was so prejudicial that instructions could not unring the bell

State v. Chitwood, 370 Or 305 (Or. 2022) (sets three-part test for reversible prosecutorial misconduct)
State v. Brunnemer, 287 Or App 182 (Or. Ct. App. 2017) (defines prosecutorial misconduct as conduct diverting the jury from its lawful factfinding)
State v. Purrier, 265 Or App 618 (Or. Ct. App. 2014) (limits on proper closing arguments regarding factfinding and burden of proof)
State v. Lundbom, 96 Or App 458 (Or. Ct. App. 1989) (emotional jury appeals are improper)
State v. Skillicorn, 367 Or 464 (Or. 2021) (danger of propensity evidence outweighing its probative value)
Highway Comm’n v. Callahan, 242 Or 551 (Or. 1966) (prohibits inflammatory argument to jury)
Michelson v. United States, 335 US 469 (US 1948) (character evidence may be overly prejudicial)
State v. Schneider, 328 Or App 697 (Or. Ct. App. 2023) (explains the presumption of innocence and burden of proof)