Mangione Pleads Guilty in US Case Over Healthcare CEO Killing

Bloomberg Law's June Grasso reports on Luigi Mangione's guilty plea in federal court to stalking charges tied to the killing of UnitedHealth executive Brian Thompson. The plea could carry a life sentence and may be used by the defense to challenge the New York state murder trial on double-jeopardy grounds. - Luigi Mangione pleaded guilty to federal stalking charges in New York federal court. - The federal charges carry a possible life sentence, and prosecutors said they would seek it. - The defense may use the federal guilty plea to challenge the New York state murder trial on double-jeopardy grounds. - The New York state trial was scheduled for September but may be delayed by defense motions. - The federal judge previously ruled the case was not death-penalty eligible. - The New York district attorney may fight to preserve the Manhattan state trial.