A New York appellate court has upheld the conviction of Abraham Kasner for criminal mischief, attempted assault, and harassment. The ruling came from the Appellate Term of the Supreme Court of New York on October 1, 2026, and it confirmed a previous judgment made by the Criminal Court of New York County. This decision matters as it clarifies the standards for discovery obligations in criminal cases and the implications of missing evidence.
The case against Kasner began when he was charged with several offenses, including criminal mischief in the fourth degree, attempted assault in the third degree, and harassment in the second degree. Following a jury trial, he was convicted on September 26, 2022. Kasner appealed the conviction, focusing on issues related to the prosecution's handling of discovery materials, which are crucial for ensuring a fair trial.
The dispute primarily revolved around the prosecution's alleged failure to disclose certain evidence, specifically photographs related to the case. Kasner's defense argued that this failure violated his rights and warranted a dismissal of the charges or a new trial. The case was initially reviewed by the Appellate Term, which identified errors in how the trial court assessed the prosecution's compliance with discovery obligations.
In its earlier decision, the Appellate Term had determined that the trial court used an incorrect standard, specifically a "good-faith only standard," to evaluate whether the prosecution had met its discovery obligations. The case was sent back to the Criminal Court for further review of the prosecution's actions. On remand, the court found that the prosecution had acted with both good faith and due diligence in fulfilling its discovery responsibilities.
The court ruled, "the People had timely disclosed significant amounts of discovery; re-served discovery on each new counsel that appeared on behalf of defendant; supplemented discovery as new materials were created; sought to obtain missing photographs promptly once they were alerted to their existence; and offered to enter into a stipulation at trial once they determined that the photographs had been lost." This statement underscores the court's view that while some materials were missing, the prosecution's overall conduct did not warrant a reversal of the conviction.
Judge Jonathan Svetkey, who presided over the initial speedy trial motion, and Judge Michael Gaffey, who oversaw the trial, were involved in the case. The ruling emphasized that the prosecution had made reasonable efforts to comply with discovery laws, and the defense's delay in raising concerns about missing photographs contributed to the court's decision.
The court also noted that the missing photographs were likely duplicative of other evidence presented during the trial, including body-worn camera footage showing the complainant's neck. This footage depicted her injury-free neck, which reduced any potential prejudice to the defense regarding the missing photographs. Furthermore, the court clarified that the law only requires disclosure of impeachment materials for testifying witnesses, and since the officers in question did not testify, the prosecution was not obligated to provide their disciplinary records.
This ruling holds significant implications for future criminal cases in New York. It reinforces the idea that while prosecutors must comply with discovery obligations, they are not held to a standard of perfection. The court's decision indicates that as long as the prosecution demonstrates good faith and diligence, minor lapses in evidence disclosure may not be sufficient to overturn a conviction.
Going forward, this ruling may influence how both prosecutors and defense attorneys approach discovery in criminal cases. It highlights the importance of timely communication and diligence in addressing discovery issues. The decision also serves as a reminder for defendants to raise concerns about missing evidence as soon as possible to avoid complications later in the trial process.
As for what’s next for Kasner, the court's ruling can be appealed to a higher court, but details on whether he plans to pursue further legal action were not available in the court filing. There are no related cases pending that were mentioned in the opinion.











