Luigi Mangione should be tried in state court because it would hold him accountable for a different kind of "harm or evil" than his guilty plea in federal court, the Manhattan district attorney's office argued Friday in a new court filing. ↧ Luigi Mangione should be tried in state court, Manhattan DA says The district attorney's office opposed Mangione's attempt to dismiss his state indictment, which charged him with murdering UnitedHealthcare CEO Brian Thompson.