State v. Chavez, 562 P.3d 521

Seig Isaac Chavez was convicted of first-degree murder (willful and deliberate) and tampering with evidence after William “Skip” Smith was stabbed 24 times; Smith was last seen entering Chavez’s truck.
Surveillance and physical evidence (including Smith’s blood in the truck and on a jacket at Chavez’s home, and recent alterations to the truck) connected Chavez to the crime.
At trial, the prosecution introduced a jail phone call from Chavez to his son, containing graphic language about stabbing, arguing its relevance to the crime.
The defense objected to the phone call’s relevance, but the trial court admitted it based on stipulation and minimal relevance analysis.
The appellate court reviewed the evidentiary ruling for plain error after conviction.
The Supreme Court found the admission of the jail phone call to be plain error and vacated the conviction, but held that sufficient evidence supported retrial.

Issue	Plaintiff's Argument	Defendant's Argument	Held
Admission of jail phone call	Admissible as party-opponent statement and relevant (incl. habit, intent, identity, motive)	Not relevant; prejudicial propensity evidence	Admission was plain error; vacated conviction
Sufficiency of evidence for conviction	Evidence (blood, last seen, truck alterations) proved deliberate murder	Evidence equally consistent with innocence; no direct proof of deliberation	Substantial evidence supported conviction
Double jeopardy bar on retrial	N/A (not at issue for prosecution)	Barred because evidence insufficient	Retrial allowed—evidence was sufficient
Other trial errors (venue, comment on silence)	N/A (not reached on appeal)	Various errors argued	Not addressed, as convictions were vacated on other grounds

State v. Lucero, 116 N.M. 450 (plain error standard for evidentiary errors)
State v. Lovett, 286 P.3d 265 (propensity evidence policy concerns)
State v. Flores, 147 N.M. 542 (deliberation inference in homicide)
State v. Montoya, 345 P.3d 1056 (plain error requires effect on trial fairness)
State v. Baca, 120 N.M. 383 (inference of deliberation from movement to remote location)
State v. Thomas, 376 P.3d 184 (multiple wounds can support inference of deliberation)
State v. Duran, 140 N.M. 94 (multiple stabbings support deliberate intent)