Luigi Mangione plea talks raise showdown over Brian Thompson murder trial

Manhattan prosecutors are signaling they could fight a federal plea deal for Luigi Mangione if it threatens to derail his upcoming New York murder trial in the killing of UnitedHealthcare CEO Brian Thompson. In a newly unsealed letter reviewed by Fox News Digital, the Manhattan District Attorney's Office said it is aware of reports that Mangione could seek a guilty plea in his separate federal case before the state trial begins. Prosecutors warned that if such a deal would interfere with New Yor