McCoy v. State: Deference to Trial-Court Credibility (Including Implicit Findings) in OCGA § 16-3-24.2 Immunity Rulings

1. Introduction

In McCoy v. State (Supreme Court of Georgia, June 16, 2026), Kim McCoy appealed her convictions (including felony murder) arising from the shooting death of her ex-husband, James “Sam” McCoy. Her sole appellate claim targeted a pretrial ruling: the trial court’s denial of her motion for immunity from prosecution under OCGA § 16-3-24.2, premised on justification/self-defense under OCGA § 16-3-21.

McCoy argued she reasonably perceived an imminent threat of physical or sexual assault, supported by testimony about long-term abuse and expert evidence concerning trauma, domestic violence, and “Battered Woman Syndrome” (BWS)/PTSD dynamics. The State disputed whether she met the preponderance burden required for immunity.

The key issue on appeal was not whether McCoy could present self-defense to a jury at trial, but whether the trial court was required to grant pretrial immunity on the hearing record—and how much deference an appellate court owes to the trial court’s factfinding and credibility assessments, including when those findings are not expressly stated.

2. Summary of the Opinion

The Supreme Court of Georgia affirmed, holding that the record supported the trial court’s denial of immunity. Applying established standards, the Court emphasized:

  • Immunity under OCGA § 16-3-24.2 requires the defendant to prove justification by a preponderance of the evidence.
  • Appellate review is limited to the evidence presented at the pretrial immunity hearing.
  • The appellate court must view evidence in the light most favorable to the trial court’s ruling.
  • The trial court may reject the defendant’s account; and even without explicit findings, the appellate court presumes implicit findings supporting the ruling if there is any evidence to support them.

Although the defense presented McCoy’s testimony and expert testimony about trauma/domestic violence, the Court concluded that the hearing record permitted conflicting inferences about McCoy’s motivation and the necessity of deadly force. The trial court was therefore authorized to find she did not meet her burden for immunity.

3. Analysis

3.1 Precedents Cited

Sifuentes v. State, 293 Ga. 441 (2013)

Sifuentes supplies the central procedural rule for immunity motions: to obtain immunity under OCGA § 16-3-24.2, the defendant must establish the justification defense by a preponderance of the evidence. In McCoy, this burden allocation is dispositive: the question is not whether self-defense is “plausible,” but whether the trial court was compelled to find it more likely than not.

Ellison v. State, 313 Ga. 107 (2022)

Ellison provides two constraints that shape the entire appellate posture in McCoy:

  • The immunity ruling must be based solely on the pretrial hearing evidence; appellate review is likewise confined.
  • On review, evidence is viewed in the light most favorable to the ruling; factual/credibility determinations stand if supported by any evidence.

The Court used Ellison to justify deference to the trial court’s ability to resolve competing inferences about McCoy’s intent, fear, and the necessity of deadly force.

Davis v. State, 306 Ga. 430 (2019)

Davis supplies the “implicit findings” doctrine: where the trial court does not make explicit factual or credibility findings, the appellate court presumes the trial court made the findings necessary to support its decision. In McCoy, the trial judge gave an oral ruling without explicit credibility findings but stated that the evidence did not “qualify” McCoy for immunity. The Supreme Court relied on Davis to treat the denial as embodying implicit credibility and fact determinations against McCoy’s claim.

State v. Hamilton, 308 Ga. 116 (2020)

Hamilton reinforces the trial court’s authority at the immunity stage: it may consider the defendant’s testimony, make credibility determinations, and issue factual findings from the full hearing record; the Supreme Court will accept those findings if supported by any evidence. In McCoy, this principle supports the conclusion that the trial court could disbelieve McCoy’s account of imminence/necessity even if it was the only eyewitness narrative offered by the defense.

Hornbuckle v. State, 300 Ga. 750 (2017)

Hornbuckle illustrates how conflicting evidence can authorize a finding that a defendant acted from anger or aggression rather than self-defense. The McCoy Court invoked this to show that, where the record supports competing explanations, the trial court is not required to accept the defendant’s framing as justified self-defense for immunity purposes.

Benson v. State, __ Ga. __ (2026), S26A0425 (May 19, 2026)

Benson is used as a contemporaneous reaffirmation that the trial court may discredit “critical portions” of a defendant’s testimony and conclude the defendant acted out of anger rather than fear, thereby failing to prove justification by a preponderance. McCoy uses Benson to emphasize that immunity turns on credibility and persuasion, not merely the presence of some self-defense evidence.

3.2 Legal Reasoning

The Court’s reasoning proceeds in a structured sequence anchored in statutory text and standard of review:

  1. Substantive standard for deadly force: Under OCGA § 16-3-21(a), deadly force is justified if the person reasonably believes it necessary to prevent death/great bodily injury or the commission of a forcible felony.
  2. Immunity consequence: Under OCGA § 16-3-24.2, a justified actor is immune from prosecution (subject to exceptions not relevant here).
  3. Burden at immunity hearing: Under Sifuentes, the defendant must prove justification by a preponderance.
  4. Scope and deference on appeal: Under Ellison, review is confined to the immunity hearing record and conducted in the light most favorable to the ruling; under Davis, implicit findings supporting the denial are presumed; under Hamilton, credibility determinations are for the trial court.

Applying those rules, the Court held the trial court was authorized to deny immunity because the hearing evidence allowed more than one reasonable interpretation of why McCoy shot Sam and whether deadly force was necessary at that moment. The Court pointed to evidence that could support an inference inconsistent with justified deadly force, including:

  • the contentious context of eviction/removal from the home after divorce and McCoy’s refusal to leave;
  • McCoy’s statements indicating she had previously “figured” she would shoot if he “came at” her again and would not stop;
  • the trial court’s discretion to reject self-serving testimony about imminence and necessity, even where the defendant is the principal narrator of the event;
  • the presence of expert trauma testimony that, while relevant, did not compel a finding that deadly force was reasonably necessary at the moment of the shooting.

Crucially, the Court drew a line between (a) evidence that can support a trial defense to be weighed by a jury and (b) evidence sufficient to satisfy the defendant’s preponderance burden for pretrial immunity. The trial court’s observation that the evidence looked more like an affirmative defense at trial did not amount to legal error; rather, it reflected the judge’s conclusion that McCoy had not carried the immunity burden on the hearing record.

3.3 Impact

Practical reinforcement of the “credibility-centered” immunity model. McCoy strengthens a recurring message in Georgia immunity jurisprudence: OCGA § 16-3-24.2 immunity is not automatic upon presenting a self-defense narrative, even one supported by domestic-violence expert testimony. Because the trial judge is the factfinder at the immunity hearing, immunity often turns on whether the judge is persuaded by the defendant’s account and the necessity/reasonableness of deadly force.

Domestic violence and trauma evidence at the immunity stage. The opinion signals that BWS/PTSD-related evidence may help explain perceptions of threat, hypervigilance, dissociation, and relationship dynamics, but it does not eliminate the defendant’s burden to prove that the use of deadly force satisfied OCGA § 16-3-21(a) by a preponderance. Litigants should expect the trial court to scrutinize whether the hearing evidence establishes imminence and necessity rather than merely chronic abuse.

Appellate strategy implications. The Court’s approach makes clear that an appellant who chiefly “re-argues the facts” faces steep odds, because the Supreme Court will not reweigh credibility and will presume implicit findings. Future appeals are more likely to gain traction by identifying concrete legal errors (e.g., burden misallocation, refusal to consider admissible evidence, or misapplication of statutory standards) rather than disputing the trial judge’s assessment of testimony.

4. Complex Concepts Simplified

Immunity (OCGA § 16-3-24.2) vs. Self-Defense at Trial (OCGA § 16-3-21)

Self-defense at trial is an affirmative defense the jury evaluates when deciding guilt. Immunity is a pretrial shield: if granted, the case ends before trial because the defendant is not subject to prosecution. Immunity requires the judge—before trial—to be convinced by a preponderance that the force was justified.

“Preponderance of the evidence”

This is the “more likely than not” standard. It is lower than “beyond a reasonable doubt,” but it still requires the defendant to persuade the judge that justification is more probable than not on the hearing record.

“Any evidence” review and deference to credibility

On appeal, the Supreme Court does not retry the immunity hearing. If there is any evidence supporting the trial court’s ruling, and the ruling depends on credibility judgments, the appellate court will generally affirm—even if the evidence could also support the opposite outcome.

Implicit findings

If a trial judge denies immunity without detailing factual findings, appellate courts presume the judge made the factual and credibility determinations necessary to support the denial, so long as the record contains evidence that could support those determinations.

BWS/PTSD evidence

Expert testimony on trauma and domestic violence may explain why a person perceives danger and how prolonged abuse affects behavior and decision-making. But it does not replace the legal requirement that the use of deadly force be reasonably believed necessary under OCGA § 16-3-21(a), proven by a preponderance for immunity purposes.

5. Conclusion

McCoy v. State affirms a stringent, deferential framework for reviewing denials of OCGA § 16-3-24.2 immunity. The Supreme Court’s central takeaway is procedural but powerful: where the immunity record supports conflicting inferences, the trial court may deny immunity based on credibility determinations—explicit or implicit—and the appellate court will uphold that decision if supported by any evidence.

The opinion underscores that evidence of abuse and trauma may support a self-defense narrative, but it does not compel pretrial immunity. For future cases, McCoy signals that defendants seeking immunity must present a hearing record that persuasively demonstrates, by a preponderance, that deadly force was reasonably necessary under OCGA § 16-3-21(a), not merely that the defendant had reasons to fear based on past abuse.