"Violence is not a legitimate instrument to promote any political or social message." U.S. Attorney James McDonald delivers a blunt message after Luigi Mangion

"Violence is not a legitimate instrument to promote any political or social message." U.S. Attorney James McDonald delivers a blunt message after Luigi Mangione pleads guilty and admits in court that he shot UnitedHealthcare CEO Brian Thompson. Mangione now faces up to life in federal prison. McDo…