Live updates: Luigi Mangione pleads guilty in federal case CNNLive Updates: Luigi Mangione Admits Shooting UHC Executive as He Pleads Guilty in Federal Court The New York TimesLuigi Mangione set to appear in court for expected guilty plea in killing of UnitedHealthcare CEO apnews.comMangione pleads guilty in federal court, leaving fate of state trial uncertain NPRMangione admits to shooting insurance CEO, pleads guilty to federal charges The Washington Post