S-1-SC-40404
N.M.Jul 13, 2026Background
- Defendant Carlos Miguel Mendez was charged with aggravated DWI after a Tularosa officer found him asleep in a truck at a stop sign and breath tests showed BACs of .24 and .22. 1
- During voir dire, Juror 6 said law enforcement had enough evidence to prove Defendant guilty, Defendant had probably done something, and that belief would weigh on his deliberations. 2
- Juror 6 also stated he would give law enforcement testimony more weight than other witnesses. 3
- The district court denied Defendant's for-cause strike of Juror 6, so Defendant used a peremptory challenge and exhausted all of his peremptories before jury selection ended. 4
- The jury convicted Defendant, the Court of Appeals affirmed the conviction, and the Supreme Court granted certiorari. 5
- The Supreme Court held Juror 6 was actually biased, Defendant preserved the issue, and the denial of the for-cause strike prejudiced Defendant under Fuson. 6
Issues
| Issue | Plaintiff's Argument | Defendant's Argument | Held |
|---|---|---|---|
| Did Defendant preserve the full actual-bias challenge to Juror 6? 7 | State said only the specific statements raised below were preserved. | Mendez preserved a bias challenge by moving to strike Juror 6 for cause. | Yes; the appellate argument was not materially different and all statements were reviewable. 8 |
| Did Juror 6 show actual bias requiring excusal for cause? 9 | State said Juror 6 merely expressed general trust in police and could be fair. | Mendez argued Juror 6 presumed guilt and favored law enforcement testimony. | Yes; Juror 6's statements showed actual bias in favor of law enforcement. 10 |
| Was Defendant prejudiced by using a peremptory strike on Juror 6? 11 | State urged harmless-error review and asked to overrule Fuson. | Mendez argued Fuson presumes prejudice when a biased juror is removed peremptorily after all strikes are used. | Yes; Fuson controlled and Defendant was entitled to a new trial. 12 |
Key Cases Cited
- State v. McFall, 67 N.M. 260, 354 P.2d 547 (N.M. 1960) (explains the constitutional right to an impartial jury 13)
- Fuson v. State, 105 N.M. 632, 735 P.2d 1138 (N.M. 1987) (holds prejudice is presumed when a biased juror is removed peremptorily and all strikes are exhausted 14)
- State v. Jason F., 125 N.M. 111, 957 P.2d 1145 (N.M. 1998) (preservation requires a fairly invoked ruling 15)
- State v. Gomez, 122 N.M. 777, 932 P.2d 1 (N.M. 1997) (preservation serves to alert the trial court and opposing party 16)
- State v. Johnson, 148 N.M. 50, 229 P.3d 523 (N.M. 2010) (abuse of discretion review for juror-selection rulings and potential bias 17)
- State v. Romero, 533 P.3d 735 (N.M. 2023) (defines actual bias and explains when a juror must be excused for cause 18)
- Ross v. Oklahoma, 487 U.S. 81 (U.S. 1988) (holding on peremptory challenges and impartial jury 19)
- United States v. Martinez-Salazar, 528 U.S. 304 (U.S. 2000) (using a peremptory to cure a for-cause error does not itself deny the challenge 20)
- Rivera v. Illinois, 556 U.S. 148 (U.S. 2009) (state law controls the consequences of an erroneous denial of a peremptory or related challenge 21)
- State v. Pieri, 146 N.M. 155, 207 P.3d 1132 (N.M. 2009) (lists stare decisis factors for reconsidering precedent 22)
