Painter v. State
Filed April 21, 2026 · Docket S26A0382
The Supreme Court of Georgia upheld a Fulton County man's murder conviction for killing his father, ruling the trial judge was right to refuse jury instructions on an insanity defense because there was no evidence to support it.
In plain language
Gregory Painter shot and killed his father, James, after an argument over text messages Painter had sent, escalating into a fight in which Painter also brought up an affair his father had years earlier. A Fulton County jury convicted Painter of malice murder and other crimes, and the trial judge sentenced him to life without parole. Painter's only argument on appeal was that the trial judge should have told the jury it could find him not guilty by reason of insanity, either because he could not tell right from wrong or because he acted under a delusion. The Supreme Court of Georgia reviewed whether there was even slight evidence supporting those instructions. It found none: evidence that Painter had a history of mental illness or acted strangely is not the same as legal insanity, and the disturbing notes found in his room did not show he was under a delusion connected to the shooting that would have justified it. The court affirmed the conviction.
What the court decided
A defendant is not entitled to a jury instruction on insanity, whether based on inability to distinguish right from wrong or on delusional compulsion, unless there is at least slight evidence connecting his actions at the time of the crime to those specific legal standards; general evidence of mental illness or odd behavior is not enough.
Why it matters
The ruling reinforces that Georgia defendants cannot get an insanity instruction merely by showing a history of mental illness or bizarre behavior; they must point to specific evidence tied to the legal tests for insanity, which affects how defense lawyers build insanity claims in future murder trials.
Outcome
Affirmed
How the court got there
- The court applied the rule that a jury instruction on a defendant's sole defense must be given if there is at least slight evidence supporting it, a low bar reviewed fresh on appeal (de novo) rather than for abuse of discretion.
- Georgia recognizes two insanity defenses: the mental capacity defense, which requires showing the defendant could not tell right from wrong at the time of the crime, and the delusional compulsion defense, which requires showing the defendant acted under a delusion that, if true, would have made the act lawful.
- On the mental capacity defense, the court found that evidence of Painter's mental illness, his mother's comment that he 'went crazy,' and his disturbing notes showed only mental illness or odd behavior, not the specific inability to distinguish right from wrong required by law.
- The court concluded Painter's post-shooting statement to his mother, 'it's going to be okay,' was simply reassurance and evidence of concealment efforts, not proof he could not tell right from wrong when he shot his father.
- On the delusional compulsion defense, the court found no evidence Painter acted under a delusion connected to the killing, and even the delusion he pointed to (a note about his father hurting a child) would not have legally justified killing his father even if true.
- The court distinguished a prior case, Brown v. State, where expert testimony supported a delusion that legally would have justified the killing, noting Painter presented no comparable evidence linking any delusion to a justification for the shooting.
From the opinion
“The law will not justify a killing for deliberate revenge however grievous the past wrong may have been. The defense of justification is not so broad as to permit a private citizen to mete out judgment as he sees fit.”
Topics
- murder conviction
- insanity defense
- jury instructions
- delusional compulsion
- Fulton County