The New York state murder case against Luigi Mangione is widely considered unlikely to proceed, according to most legal experts, following his admission in Manhattan federal court that he killed UnitedHealthcare CEO Brian Thompson.
Mangione pleaded guilty on 14 August to two federal stalking counts. He had been scheduled for a New York state trial on 8 September for murder and weapons charges related to the December 2024 killing.
Legal experts suggest that New York's state-level double jeopardy law, which prevents someone from being tried twice for the same crime, could halt the state prosecution. Mangione's defence team has filed a motion to dismiss the state case.
Judge Gregory Carro, overseeing the state case, postponed Mangione's trial on Monday and scheduled a proceeding for 10 December. Both sides have been given deadlines to submit their legal arguments regarding the dismissal.
Prosecutors have stated they are prepared to litigate the defence motions, with the Manhattan District Attorney's office remarking, "The Manhattan DA’s office remains committed to seeking justice for Mr Thompson and his family."