State v. Mitchell, 263 So. 3d 967

Defendant Ronald Mitchell was indicted for second-degree murder and felon-in-possession after shooting his ex-wife twice in their home on December 2, 2016; both children witnessed the shooting.
Deputies arrived after 9-1-1 calls; defendant surrendered and later admitted to police that he shot the victim, saying he expected to go to prison anyway.
The State filed a Prieur notice seeking to admit multiple prior domestic-abuse incidents between Mitchell and the victim to prove motive, intent, knowledge, absence of mistake, and to show the volatile relationship under La. C.E. arts. 404(B) and 412.4.
At a Prieur hearing the trial court admitted fifteen exhibits of prior incidents and allowed witnesses to testify about the history of abuse; a limiting instruction was given to the jury.
The jury convicted Mitchell on both counts; he was sentenced to life without benefits for murder and twenty years for the firearm offense. Mitchell appealed, arguing the other-crimes evidence admission was prejudicial and not relevant.

Issue	Plaintiff's Argument (State)	Defendant's Argument (Mitchell)	Held
Admissibility of prior domestic-abuse incidents under La. C.E. art. 404(B) and 412.4	Prior acts were admissible to show motive, intent, preparation, knowledge, lack of mistake, and to contextualize the relationship; probative value outweighed prejudice	The prior-act evidence was highly prejudicial, irrelevant to any genuine issue (no claim shooting was accidental or that he wasn’t the shooter), and should be excluded	Trial court did not abuse discretion admitting the evidence; it was relevant to motive and the volatile relationship, and probative value outweighed prejudice
Harmless-error if admission improper	N/A	Even if erroneously admitted, the conviction is supported by overwhelming evidence (defendant’s confession and eyewitness testimony) so any error would be harmless	Any improper admission would be harmless because verdict was surely unattributable to the error

State v. Prieur, 277 So.2d 126 (La. 1973) (notice requirement and standard for admitting other-crimes evidence)
State v. Adams, 89 So.3d 435 (La. App. 5 Cir. 2012) (prior domestic-abuse incidents admissible to show motive and context of relationship)
State v. Marshall, 128 So.3d 1156 (La. App. 5 Cir. 2013) (prior domestic abuse relevant to show volatile relationship and motive)
State v. Granger, 103 So.3d 576 (La. App. 5 Cir. 2012) (standard of review for article 404(B) admissibility decisions)
State v. McGowan, 199 So.3d 1156 (La. App. 5 Cir. 2016) (harmless-error test: verdict must be surely unattributable to the error)
State v. Oliveaux, 312 So.2d 337 (La. 1975) (requirement to review record for errors patent)