Speculative Conflicts Do Not Trigger Prosecutor Disqualification Under GRPC 1.9(a) Absent a “Substantially Related” Prior Representation
Introduction
This consolidated Supreme Court of Georgia decision resolves two post-trial appeals arising from the same homicide prosecution:
FLAKES v. THE STATE (S25A1023) and THE STATE v. WILLIAMS (S25A1024). Jeffrey Flakes, Jr., and Curtis Williams, III, were tried together and convicted of malice murder and armed robbery in connection with the August 10, 2018 shooting death of Stanford Duane Jones.
The cases diverged after trial. Flakes’s motion for new trial was denied and he appealed multiple alleged trial errors. Williams’s motion for new trial was granted—on the ground that the prosecutor had previously represented him as a public defender in an unrelated firearm-possession case—and the State appealed that grant.
The central legal issue in the State’s appeal is prosecutor disqualification under Georgia Rule of Professional Conduct 1.9(a): when a prosecutor previously represented a now-defendant, does the current prosecution constitute the “same or a substantially related matter,” requiring disqualification absent informed written consent? The Court’s answer is a fact-sensitive one: disqualification is not compelled by mere thematic overlap (e.g., “both cases involved guns”) or speculation about possible confidential information.
Summary of the Opinion
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S25A1024 (THE STATE v. WILLIAMS): The Supreme Court reverses the order granting Williams a new trial. The trial court’s initial refusal to disqualify the prosecutor was supported by existing law and therefore was not an abuse of discretion. The case is remanded for the trial court to address Williams’s remaining new-trial claims.
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S25A1023 (FLAKES v. THE STATE): The Supreme Court affirms Flakes’s convictions. His challenges—video identification testimony, admission of intrinsic “prior shooting” evidence under Rule 403, prosecutor-disqualification arguments, in-life photos and victim-impact testimony, and ineffective assistance—fail primarily on waiver, lack of prejudice/plain-error impact, and discretionary evidentiary rulings supported by the record.
Analysis
1) Precedents Cited
A. Standard of review for disqualification rulings and new-trial grants
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Neuman v. State, 311 Ga. 83, 88 (2021):
Cited for the proposition that a trial court’s ruling on a motion to disqualify a prosecutor is reviewed for abuse of discretion.
The Court notes (in a footnote) that some Justices question this standard, but the Court continues to apply it because precedent exists and no party asked to revisit it.
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Pittman v. State, 318 Ga. 819, 825 (2024) and Lee v. State, 318 Ga. 412, 419 (2024):
Reinforce that abuse-of-discretion review has been repeatedly applied in similar contexts.
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Sprayberry v. Morris, 322 Ga. 481, 490 n.6 (2025):
Used to justify the Court’s refusal to sua sponte reconsider the standard of review.
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State v. Kelly, 290 Ga. 29, 30-31 (2011):
Supplies the key appellate framework in the State’s appeal: when a trial court grants a first new trial “on special grounds involving a question of law,” review is de novo.
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State v. Johnson, 305 Ga. 237, 239 n.5 (2019):
Confirms de novo review of a new-trial grant where the motion-for-new-trial court identifies a legal error in the original proceedings.
B. “Substantially related” under GRPC Rule 1.9(a) and conflict principles
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Hodge v. URFA-Sexton, LP, 295 Ga. 136, 139 (2014) and Registe v. State, 287 Ga. 542, 548-49 (2010):
Provide the policy goals animating conflict rules—protecting former clients, avoiding the appearance of impropriety, and maintaining public confidence.
The Court uses these to frame Rule 1.9(a) as protective, but not automatic or mechanical.
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Befekadu v. Addis Int'l. Money Transfer, LLC, 332 Ga. App. 103, 106-07 (2015):
Cited for approving reliance on Comment 3 to Rule 1.9 and its “substantial risk” confidential-information formulation.
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Rescigno v. Vesali, 306 Ga. App. 610, 612-13 (2010), Duvall v. Bledsoe, 274 Ga. App. 256, 258-60 (2005):
Cited as examples of matters not “substantially related,” emphasizing “material and logical connections” and a fact-specific inquiry.
Duvall is also cited for the proposition that disqualification standards are not “mechanically applied” and depend on “facts peculiar to each case.”
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Shuttleworth v. Rankin-Shuttleworth of Ga., LLC, 328 Ga. App. 593, 593, 595-96 (2014):
A contrasting example where disqualification was required because the prior and current matters were materially connected.
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Humphrey v. State, 244 Ga. App. 808, 811-12 (2000):
Used as the Court’s closest analog supporting disqualification principles in a criminal context—where the prior representation (divorce with drinking allegations) created a realistic prospect of confidential information relevant to a DUI prosecution occurring around the same time.
The Court distinguishes Williams’s situation as more attenuated in time and relevance.
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Tyree v. State, 262 Ga. 395, 397-98 (1992):
Cited for an indication (dicta) that a disqualification motion “should be granted” when a prosecutor previously represented the defendant, but the Court treats the conflict inquiry as contextual rather than categorical.
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Ventura v. State, 346 Ga. App. 309, 309-11 (2018):
Supports the notion that not every prior representation connected to the prosecution team (there, the prosecutor’s husband) triggers disqualification, especially when unrelated.
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Lamb v. State, 267 Ga. 41, 42 (1996):
Provides an important limiting principle: “[a] theoretical or speculative conflict will not impugn a conviction.”
The Court uses Lamb to reject disqualification grounded in conjecture about what the prosecutor might have learned years earlier.
C. Flakes-specific trial-error frameworks (plain error, Rule 403, harmlessness, ineffective assistance)
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Dees v. State, 322 Ga. 498, 500 (2025) and Floyd v. State, 321 Ga. 717, 722 (2025):
Provide the modern four-part Georgia plain-error standard (including outcome effect and systemic fairness/integrity).
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Felton v. State, 322 Ga. 530, 540 (2025), Jennings v. State, 318 Ga. 579, 588 (2024), Huff v. State, 315 Ga. 558, 565 (2023), and Lee v. State, 322 Ga. 44, 59 (2025):
Support the Court’s repeated theme: even if admission was questionable, strong independent evidence plus the jury’s ability to evaluate videos directly often defeats prejudice/plain-error impact.
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Sinkfield v. State, 318 Ga. 531, 545 (2024):
Establishes abuse-of-discretion review for evidentiary rulings.
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State v. Harris, 316 Ga. 272, 278 (2023):
Holds intrinsic evidence remains subject to Rule 403.
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Wilson v. State, 315 Ga. 728, 738-39 (2023) and Old Chief v. United States, 519 US 172, 180 (1997):
Provide the modern articulation of “unfair prejudice”—evidence that lures conviction on an improper basis rather than proof of the charged offense.
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Henderson v. State, 317 Ga. 66, 73 (2023):
Emphasizes Rule 403’s function to exclude low-probative evidence “dragged in … for the sake of its prejudicial effect.”
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Albury v. State, 314 Ga. 459, 461-62 (2022) and Johnson v. State, 312 Ga. 481, 493-94 (2021):
Support the proposition that a trial court can satisfy Rule 403 through an implicit balancing apparent from the record, without express findings.
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Roberts v. State, 315 Ga. 229, 238 (2022):
Supports high probative value of evidence placing the murder weapon in the defendant’s hands shortly before the murder.
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Willis v. State, 315 Ga. 19, 28-29 (2022):
Used to compare relative inflammatory risk; mild prior acts are less likely to inflame compared to murder charges.
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Reed, 314 Ga. at 545-46:
Provides the key waiver doctrine for disqualification claims: they must be raised promptly after learning of the potentially disqualifying matter; otherwise, the claim is waived (and, as the Court underscores, not subject to plain-error review).
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Boyd v. State, 284 Ga. 46, 48 (2008), Lofton v. State, 309 Ga. 349, 363 (2020), Bozzie v. State, 302 Ga. 704, 708 (2017), Ragan v. State, 299 Ga. 828, 833 (2016), Harris v. State, 316 Ga. 141, 146 (2023), Nundra v. State, 316 Ga. 1, 9-10 (2023):
These collectively delineate the limited role of in-life photographs and the general inadmissibility of victim-impact evidence in the guilt/innocence phase, while also supplying the harmlessness framework the Court applies to reject relief.
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Strickland v. Washington, 466 US 668, 687 (1984) and Washington v. State, 313 Ga. 771, 773 (2022):
Provide the two-prong ineffective assistance test: deficient performance and resulting prejudice.
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Heyward v. State, 319 Ga. 588, 592 (2024), Crouch v. State, 305 Ga. 391, 400 (2019), McIver v. State, 321 Ga. 565, 569 (2025), Evans v. State, 315 Ga. 607, 611 (2023), Watkins v. State, 320 Ga. 862, 875 n.11 (2025), Pugh v. State, 318 Ga. 706, 720 (2024), Evans v. State, 322 Ga. 644, 650 (2025):
These cases collectively reinforce (1) deference to counsel’s decisions when judged ex ante, (2) the strong presumption of reasonable performance, and (3) the close relationship between Strickland prejudice and plain-error “substantial rights” analysis.
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Sealey v. State, 277 Ga. 617 (2004):
The Court uses Sealey to reject an overreading: Sealey held that screening can be sufficient to avoid imputed office-wide disqualification, but it does not establish that screening (or disqualification) is always required whenever a prosecutor previously represented the defendant.
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Williams v. State, 318 Ga. 83, 97 (2024):
Cited to reject (preemptively) any cumulative-error theory; the Court notes none was raised and sees no merit.
2) Legal Reasoning
A. Williams: Disqualification under GRPC Rule 1.9(a) requires more than similarity-by-category
The motion-for-new-trial court granted Williams a new trial on the view that the prosecutor’s earlier public-defender representation of Williams in a 2014 felon-in-possession case was “substantially related” to the later murder/armed robbery prosecution, triggering GRPC Rule 1.9(a) disqualification.
The Supreme Court’s analysis tracks the text of Rule 1.9(a) and Comment 3:
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Material adversity was undisputed (the State versus the former client).
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Informed written consent was undisputedly absent.
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The dispositive question was whether the matters were “the same or a substantially related matter”.
The Court emphasizes that Georgia’s published case law on “substantially related” is “thin” and largely points to a case-by-case inquiry grounded in “material and logical connections,” informed by whether there is a substantial risk that confidential information “normally” obtained in the prior representation would “materially advance” the new client’s position. Applying those principles, the Court concludes:
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The matters did not involve the “same transaction or legal dispute.”
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Beyond the generic fact that “both cases involved guns,” there was no record basis tying the earlier representation to the later homicide: no same weapon, no shared witnesses, no shared events, no demonstrated linkage to the later crime.
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Any conclusion that the matters were “substantially related” would require “inferences, probabilities, and guesswork,” which the Court deems insufficient under Lamb v. State’s admonition against “theoretical or speculative conflict[s].”
Critically, the Court does not hold that disqualification would have been erroneous had the trial court granted it initially. Instead, it holds the narrower but precedent-significant point: given the general, fact-dependent state of the law, it was within the trial court’s discretion to deny disqualification on these facts, and therefore it was legal error for the motion-for-new-trial court to characterize that denial as an abuse of discretion.
The result is reversal of the new-trial grant and remand for consideration of Williams’s other new-trial claims.
B. Flakes: Evidentiary rulings and alleged conflicts fail largely on prejudice and waiver
(i) Video “gait” identification—no plain error without outcome effect
Flakes challenged the admission of Lieutenant Locey’s non-expert testimony comparing Flakes’s gait (from a jail video) to a “unique walk” in surveillance footage. Because Flakes did not object at trial, review was for plain error under Floyd v. State.
Without deciding the precise admissibility boundary for such lay comparisons, the Court resolves the claim on the third plain-error prong: no showing that the testimony likely affected the verdict. The Court highlights (1) “fairly strong” other evidence, and (2) the jury’s ability to compare the videos itself—reasoning consistent with Lee v. State and Huff v. State.
(ii) Intrinsic prior-shooting evidence—Rule 403 balancing may be implicit
The State introduced evidence of a July 2018 shooting incident tying Flakes to the gun that ballistics linked to the Jones murder scene. Flakes argued the court failed to conduct Rule 403 balancing.
The Court rejects the premise and finds that the record shows an implicit Rule 403 analysis: the trial court stated it would balance probative value against prejudice (mis-citing the rule number but describing Rule 403), the parties argued probative value versus prejudice, and the court admitted the evidence. Under Albury v. State and Johnson v. State, 312 Ga. 481, express findings were unnecessary.
On the merits, the Court finds no abuse of discretion: the evidence had significant probative value by placing the murder weapon in Flakes’s possession close in time to the homicide (Roberts v. State), and it was not unfairly inflammatory under Wilson v. State/Old Chief v. United States.
(iii) Prosecutor disqualification—waiver for failure to raise promptly
Flakes argued the prosecutor should have been disqualified due to earlier representation of Flakes as a public defender. The Court does not reach the substantive disqualification question because it applies the waiver doctrine from Reed, 314 Ga. at 545-46: a defendant must raise disqualification “promptly” after learning of the potentially disqualifying matter. Flakes knew months before trial but waited until his motion for new trial. The claim is waived, and the Court expressly states it is not subject to plain-error review.
(iv) In-life photos and victim-impact testimony—assumed error, no prejudice
The Court assumes (without deciding) that admitting in-life photos showing the victim with family and permitting victim-impact testimony in the guilt/innocence phase was “clear and obvious” error under Boyd v. State and Lofton v. State. But it denies relief because Flakes cannot show outcome effect given strong evidence of guilt and limited inflammatory presentation, consistent with Harris v. State, 316 Ga. 141, Nundra v. State, Bozzie v. State, and Ragan v. State.
(v) Ineffective assistance—no Strickland prejudice; no clear deficiency for failure to seek disqualification
Applying Strickland v. Washington, the Court rejects two ineffectiveness claims:
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Failure to object to gait testimony: no prejudice for the same reasons plain error failed (see Watkins v. State on equivalence of prejudice/substantial-rights analysis).
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Failure to move early to disqualify the prosecutor: Flakes fails to show deficient performance under the “no reasonable lawyer” standard described in Evans v. State, 315 Ga. 607. The Court reasons that the relevant disqualification law was not so settled that a motion “would clearly have succeeded” (cf. Pugh v. State), and effectiveness cannot be judged by hindsight (Evans v. State, 322 Ga. 644).
3) Impact
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Clarifies the practical threshold for GRPC 1.9(a) disqualification in criminal prosecutions:
Prior representation alone—even prior defense representation of the same defendant—does not automatically make a later prosecution “substantially related.” Courts must look for concrete, non-speculative links: shared transactions/disputes or a substantial, realistic risk that confidential information normally obtained would materially advance the State’s case.
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Constrains post-trial second-guessing of discretionary disqualification calls:
Where the governing law is general and fact-bound, the initial trial judge’s call will rarely be an “abuse of discretion” unless disqualification is clearly compelled.
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Reinforces a strict waiver regime for conflict-based disqualification claims:
Defendants must raise disqualification promptly upon learning of the basis, or the claim is forfeited on appeal and cannot be revived by plain-error review.
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Signals how appellate courts will treat borderline evidentiary issues:
The decision continues a trend of resolving close admissibility questions on prejudice/outcome-effect grounds where the evidence of guilt is strong and the jury can evaluate key exhibits directly (e.g., videos).
Complex Concepts Simplified
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“Substantially related” (GRPC 1.9(a)): Two matters are substantially related when they are essentially part of the same underlying dispute/transaction, or when the earlier case likely gave the lawyer confidential information that would meaningfully help the lawyer’s new client in the later case. “Both involve guns” is not, by itself, enough.
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“Informed written consent”: A former client can waive a conflict only after being properly informed, and the consent must be in writing.
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Plain error: If no objection was made at trial, an appellant must show a clear legal mistake that likely changed the trial’s outcome and seriously undermined the proceedings’ fairness.
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Intrinsic evidence: Evidence that is part of the story of the crime (or directly connects to it) rather than “other acts” offered merely to show bad character. Even intrinsic evidence can be excluded under Rule 403 if unfairly prejudicial.
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Rule 403 balancing: Relevant evidence can be excluded only if its probative value is substantially outweighed by unfair prejudice (the risk the jury convicts for an improper reason, like emotion or propensity, rather than proof).
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Strickland ineffective assistance: The defendant must prove both (1) objectively unreasonable lawyering and (2) a reasonable probability that the result would have been different without the error.
Conclusion
The Supreme Court of Georgia’s consolidated decision delivers a cautionary, fact-driven approach to prosecutor disqualification when a prosecutor previously represented the defendant. The Court’s key contribution is its insistence that Rule 1.9(a) turns on concrete “substantial relation,” not speculation—and that, where the law is general and the connection attenuated, denying disqualification is not an abuse of discretion.
On the companion appeal, the Court affirms Flakes’s convictions by applying familiar appellate limiting principles: waiver for untimely disqualification claims, plain-error and Strickland prejudice requirements, and deference to trial-level evidentiary discretion where the record supports implicit Rule 403 balancing and where the overall evidence of guilt is strong.