People v. Shaver: CPL 250.20 Requires a Brief Adjournment When Belated Alibi-Rebuttal Proof Is Allowed

Introduction

In People v Shaver (2026 NY Slip Op 02895), the Appellate Division, Third Department reviewed a St. Lawrence County judgment convicting Nathan Shaver of three counts of sexual abuse in the first degree (Penal Law § 130.65 [2], [3]). Two counts involved alleged sexual contact with an adult victim while she was incapable of consent due to being physically helpless; the third count involved a child victim under 11.

The case turned heavily on credibility and timing: the alleged acts occurred in 2018 and 2019, but were not reported until 2023. At trial, defendant pursued an alibi as to the 2019 camping-trip allegations through his ex-girlfriend, supported by timestamped social media images. The People, without having served a formal CPL 250.20 (2) rebuttal-witness notice, called a rebuttal witness (the friend shown in the photos) to undermine that alibi. County Court allowed the rebuttal witness and denied defendant’s request for a short adjournment to investigate.

The key appellate issues were (i) sufficiency/weight of the evidence, and (ii) whether CPL 250.20 required an adjournment once the court permitted belated alibi-rebuttal proof—plus whether any error required reversal of one or all counts.

Summary of the Opinion

  • The Third Department held the evidence was legally sufficient and the verdict was not against the weight of the evidence as to all counts.
  • The court held County Court did not abuse its discretion by permitting the People to call an alibi-rebuttal witness despite the lack of a formal rebuttal notice, because the record did not suggest willfulness or gamesmanship.
  • The court held County Court did err by denying defendant’s request for a brief adjournment after allowing the belated rebuttal witness to testify; under CPL 250.20 (3) and (4), an adjournment (up to three days) must be granted upon application.
  • The error was not harmless because the proof was “not overwhelming,” and the rebuttal evidence could have materially influenced the jury’s credibility assessments.
  • Applying “spillover analysis,” the court reversed all three convictions and ordered a new trial on all counts.
  • For guidance on retrial, the court upheld certain evidentiary rulings (relevance of a campground photograph; admissibility of bar videos with proper foundation; no circumstantial-evidence charge required given direct identifications).

Analysis

Precedents Cited

1) Sufficiency and weight review standards

  • People v Swartz, 235 AD3d 1098 (3d Dept 2025): supplied the legal-sufficiency framing—viewing evidence in the light most favorable to the People and asking whether a rational jury could find every element beyond a reasonable doubt.
  • People v Benton, 243 AD3d 1118 (3d Dept 2025): supplied the weight-of-the-evidence methodology—neutral review, deference to credibility findings, and comparative assessment of conflicting testimony and inferences.

2) “Physically helpless” and sleep/intoxication

  • People v Hatch, 230 AD3d 908 (3d Dept 2024), lv denied 42 NY3d 1020 (2024): reinforced that a sleeping person is physically helpless for consent purposes, particularly when sleep is alcohol/drug-induced. The court used this to validate the jury’s ability to find the adult victim physically helpless when “passed out” or asleep.
  • People v Dunham, 172 AD3d 1462 (3d Dept 2019), lv denied 33 NY3d 1068 (2019): emphasized physical helplessness at a given moment is largely a fact question for the jury, supporting deference to the verdict.

3) Credibility-driven sex-offense trials and delayed disclosure

  • People v Njoku, 218 AD3d 1047 (3d Dept 2023), lv denied 40 NY3d 1093 (2024): characterized such disputes as “classic he-said she-said” credibility determinations for the jury.
  • People v Gomez, 244 AD3d 1382 (3d Dept 2025), lv denied 45 NY3d 936 (2026): used for the proposition that testimony credited by the jury will stand unless it is inherently unbelievable or incredible as a matter of law.

4) CPL 250.20 alibi notice, rebuttal witnesses, and remedies

  • People v Crevelle, 125 AD3d 995 (2d Dept 2015): addressed reciprocal disclosure obligations and trial-court discretion when notice is late; the Third Department relied on it to frame the “exclude or allow for good cause” choice.
  • People v Thomas, 208 AD3d 1617 (4th Dept 2022) and People v Perkins, 166 AD3d 1285 (3d Dept 2018), lv denied 33 NY3d 980 (2019): supported allowing a rebuttal witness where delay was not willful or tactical.
  • People v Holmes, 82 AD2d 61 (3d Dept 1981): the central authority for the mandatory-adjournment rule; it quoted CPL 250.20 (3) and held that when a court receives belated alibi-related testimony, it must grant (on application) an adjournment up to three days.
  • Wardius v Oregon, 412 US 470 (1973): constitutional backdrop emphasizing fairness/reciprocity in alibi notice regimes; cited in Holmes and invoked here to reinforce why a defendant must be given a fair chance to meet late-disclosed rebuttal proof.
  • People v Buono, 121 Misc 2d 854 (Sup Ct, Bronx County 1983), affd 131 AD2d 981 (1987), lv denied 70 NY2d 798 (1987): additional support for adjournment as the statutory safeguard when belated alibi-rebuttal is allowed.
  • People v Cade, 138 AD2d 388 (2d Dept 1988), affd 73 NY2d 904 (1989): cited as a comparison point, signaling that outcomes can vary with procedural posture and how the issue is preserved/handled.

5) Harmless error and spillover reversal across counts

  • People v Allen, 32 NY3d 611 (2018): supplied the “spillover analysis” framework for deciding whether an error affecting one count taints other counts.
  • People v Morales, 20 NY3d 240 (2012) and People v Baghai-Kermani, 84 NY2d 525 (1994): cited within the Allen spillover discussion to reinforce the “reasonable possibility” standard.
  • People v Casatelli, 204 AD3d 1092 (3d Dept 2022), lv denied 38 NY3d 1132 (2022): contrasted as a circumstance where spillover did not warrant reversal.
  • People v McDaniel, 81 NY2d 10 (1993) and People v Swartz, 235 AD3d 1098: cited to support the remedy (new trial) when the trial error is prejudicial in credibility-driven cases.

6) Evidentiary guidance for retrial

  • Matter of Zielinski v Venettozzi, 35 NY3d 1082 (2020, Wilson, J., dissenting): quoted for the definition of relevance (tending to prove a material fact).
  • People v Hardy, 26 NY3d 245 (2015) and People v Butts, 244 AD3d 1479 (3d Dept 2025), lv denied 45 NY3d 944 (Mar. 11, 2026): used to explain why no circumstantial-evidence charge was required where identification was direct rather than purely circumstantial.
  • Matter of M.S. [M.H.], â€​â€​ NY3d â€​â€​, 2026 NY Slip Op 00825 (2026, Singas, J., dissenting) and People v Patterson, 93 NY2d 80 (1999): cited for the authentication/foundation principles for video recordings.
  • People v Colon, 243 AD3d 1340 (4th Dept 2025), lv denied 45 NY3d 936 (2026): supported the proposition that uncertainty about recording processes generally affects weight, not admissibility, once an adequate foundation exists.

Legal Reasoning

1) Substantive elements were proven (but the convictions still fell)

The Third Department first cleared the merits challenges. It held that the victims’ descriptions of defendant touching their vaginas satisfied “sexual contact” (Penal Law § 130.00 [3]) and that the adult victim’s testimony about being asleep and/or “passed out” after alcohol permitted a finding of “physically helpless” (Penal Law § 130.00 [7]) under People v Hatch. On weight review, the court treated the case as credibility-centered and deferred to the jury’s resolution of inconsistencies, delayed reporting, lack of forensic evidence, and the competing alibi narrative—concluding the verdict was not against the weight of the evidence.

2) CPL 250.20 draws a sharp line between (a) permitting late rebuttal and (b) denying time to meet it

The opinion’s core doctrinal contribution is procedural: it separates the trial court’s discretion to allow a belatedly disclosed alibi-rebuttal witness (especially absent willful delay) from the statute’s mandatory protection—an adjournment upon request.

On the first point, the court accepted that County Court could allow the rebuttal witness to testify notwithstanding the People’s lack of a formal written notice, because nothing suggested the prosecution withheld the witness strategically and because the witness became salient only after the defense produced the bar-photo narrative mid-trial.

On the second point, however, the court treated CPL 250.20 (3) and (4)—as construed in People v Holmes—as imposing an obligation: when belated rebuttal proof is received, and the opposing party applies, the court must grant a short adjournment (up to three days). The court rejected the notion that weekend time automatically substitutes for a statutorily contemplated adjournment, particularly where the defense sought time to investigate the new rebuttal proof (videos, witness account, logistics) before cross-examining and responding.

3) Prejudice analysis: credibility plus “decimation” of an alibi can tip the whole case

The Third Department found the error non-harmless because the remaining proof was “not overwhelming” without the rebuttal testimony and because the rebuttal proof powerfully undercut the defense’s principal alternative narrative. The rebuttal also attacked the integrity of the alibi witness (portraying her as unreliable or deceptive), thereby affecting the jury’s broader willingness to credit the defense.

Importantly, the court did not cabin the harm to the 2019 counts. Applying People v Allen spillover analysis, it held there was a “reasonable possibility” that the alibi-rebuttal episode influenced the jury’s evaluation of defendant’s credibility and defenses on the separate 2018 count as well—because all three counts rose or fell on witness credibility in a case with delayed reporting and limited corroboration.

Impact

  • Practical rule for trial courts: Even when a court properly finds “good cause” to allow a belated alibi-rebuttal witness, it must still treat an adjournment request under CPL 250.20 (3)/(4) as a mandatory safeguard, not a discretionary courtesy.
  • Defense strategy and preservation: The decision underscores the value of making a clear, record-based application for the statutory adjournment (including duration requested and investigative purpose), because the denial can be structural to fairness in a credibility-driven trial.
  • Prosecution practice: Where an alibi evolves mid-trial (as here), the People may still be permitted to rebut without prior formal notice—but the safer path is prompt, written disclosure plus meaningful time for the defense to investigate to protect the verdict.
  • Spillover risk in multi-count sex cases: Where counts are joined and hinge on credibility, an error that “decimates” a defense (even if formally aimed at only some counts) can trigger reversal of all counts on appeal.

Complex Concepts Simplified

Legal sufficiency vs. weight of the evidence
Legal sufficiency asks whether any rational juror could convict on the evidence (viewed most favorably to the People). Weight asks whether, after a neutral review, the jury’s verdict is supported—while still respecting the jury’s role in judging credibility.
“Physically helpless”
Under Penal Law § 130.00 (7), a person is physically helpless if unconscious or otherwise physically unable to communicate unwillingness. Sleep can qualify; intoxication matters insofar as it contributes to unconsciousness/sleep and inability to resist or communicate.
Alibi notice (CPL 250.20)
If a defendant plans to claim they were elsewhere, they must disclose the alibi location and witnesses. The People must reciprocally disclose witnesses they will use to rebut that alibi. Remedies for noncompliance include exclusion or permission for “good cause.”
The “mandatory adjournment” protection
Even if belated alibi-rebuttal evidence is allowed, CPL 250.20 (3) requires a brief adjournment (up to three days) upon request so the other side can investigate and prepare—an implementation of basic fairness in adversarial testing.
Harmless error
An error may be excused if it likely did not affect the outcome. Here, because the case depended on credibility and the rebuttal undercut the defense narrative, the appellate court could not say the error was harmless.
Spillover analysis
When multiple counts are tried together, an error affecting one count can “spill over” and taint others. Courts ask whether there is a reasonable possibility the error influenced verdicts on the remaining counts in a meaningful way.

Conclusion

People v Shaver establishes a clear procedural lesson for New York criminal trials: a court may, for good cause, allow belated alibi-rebuttal testimony, but it cannot deny the opposing party the short statutory adjournment contemplated by CPL 250.20 (3) and (4) when that party applies for time to investigate. In credibility-driven prosecutions—especially multi-count sexual abuse trials—denying that protective pause can be outcome-altering and can require reversal of all counts under spillover principles. The decision thus strengthens the enforceability of CPL 250.20’s reciprocity-and-fairness design and provides concrete guidance for managing evolving alibi disputes at trial.