Previously sealed court documents have revealed that Bryan Kohberger's defence lawyers raised serious concerns about his ability to rationally understand his murder case and make informed decisions before he pleaded guilty in July 2025. Kohberger, a 31-year-old former criminology graduate student, initially maintained his innocence in the killings of four University of Idaho students but unexpectedly entered a guilty plea, for which he is now serving four consecutive life sentences without parole. His new legal team is now using these unsealed filings to challenge the validity of that conviction.

According to the memorandum made public this week, Kohberger's original defence team reported to the court on 20 May 2025 that he was struggling to comprehend adverse rulings and understand how they affected his overall case. The defence requested additional time and expert assistance to evaluate his mental competency, but on 26 June 2025, the judge denied this request. Just six days later, Kohberger abandoned his trial and pleaded guilty to all four murders plus a burglary charge. During the plea hearing, the judge extensively questioned Kohberger to establish that he understood his actions and was pleading guilty because he was actually guilty, ultimately finding the plea was made freely and intelligently.