Moss v. State
Filed October 15, 2025 · Docket S25A0650
The Supreme Court of Georgia upheld a man's murder conviction in the shooting death of his girlfriend, rejecting claims that jury instructions were flawed, a mistrial should have been granted, and his trial lawyer was ineffective.
In plain language
Demarko Moss was convicted of malice murder and firearm charges after shooting Keshia Smith, the mother of his children, who died in her car after arriving to collect money from him. On appeal to the Supreme Court of Georgia, Moss argued the trial judge should have told the jury that a confession alone cannot support a conviction, that the judge should have granted a mistrial after a detective mentioned Moss did not speak to her, that an expert on domestic violence should not have testified, and that his trial lawyer failed him in several ways. The court rejected every argument. It found Moss's exclamation to his brother, 'what did I just do,' was not clearly a confession requiring corroboration, his mistrial request came too late to count, any error in allowing the domestic-violence expert was harmless given strong evidence of guilt, and his lawyer's choices, including not challenging the indictment or the cell phone search warrant, were reasonable under the law at the time.
What the court decided
The court held that Moss's remark to his brother was not a confession requiring corroboration, his mistrial motion was unpreserved because it was not contemporaneous, any error in admitting the domestic violence expert's testimony was harmless given strong evidence of guilt, and his trial counsel was not constitutionally ineffective on any of the claimed grounds.
Why it matters
The ruling reinforces how Georgia courts distinguish confessions from lesser admissions, requires defense lawyers to object immediately to preserve mistrial claims, and shows how courts evaluate cell phone search warrants and indictment language, guidance that will shape future criminal trials and appeals statewide.
Outcome
Affirmed
How the court got there
- The court applied the plain-error standard, since Moss never asked for a confession-corroboration instruction at trial, meaning he had to show a clear and obvious mistake; because his statement 'what did I just do' admitted only suspicious circumstances rather than the whole crime, it was an incriminating admission, not a confession, so no instruction was legally required.
- On the mistrial issue, the court explained that a mistrial request must be made the moment the objectionable testimony occurs to preserve the issue for appeal; because Moss's lawyer waited until after the detective finished testifying, the claim was never properly preserved and could not be reviewed.
- Assuming without deciding that letting the domestic-violence expert testify was an error, the court found it harmless because the expert never discussed Moss or the specific case, and independent evidence, including eyewitness testimony, phone records, and the timing of Smith's death, strongly supported guilt regardless of her testimony.
- Applying the two-part test for ineffective assistance of counsel (deficient performance and resulting harm), the court found counsel's decision not to draw attention to the detective's remark was a reasonable strategic choice, not a mistake a competent lawyer would avoid.
- The court concluded that because existing legal precedent did not clearly establish that a general demurrer to the firearm-possession charge or a motion to suppress the cell phone search warrant would have succeeded, Moss's lawyer was not constitutionally deficient for not pursuing either option.
- Because the court found at most one error (the assumed evidentiary issue) and no deficient performance by counsel, it held there was no basis for finding cumulative error requiring reversal.
Topics
- murder conviction
- ineffective assistance of counsel
- mistrial motion
- domestic violence expert testimony
- cell phone search warrant