BREAKING: Luigi Mangione has pleaded GUILTY to federal stalking charges

Legal Proceedings & Court Outcomes - Luigi Mangione pleaded guilty in federal court to two counts of stalking resulting in death or severe bodily injury regarding the killing of UnitedHealthcare CEO Brian Thompson [3][13] - The federal sentencing is scheduled for December 18th, with prosecutors seeking the maximum penalty of life imprisonment without a plea agreement [1][18][22] - The defense team filed a motion in state court to dismiss separate state murder charges based on New York's double jeopardy protections [8] Criminal Investigation & Law Enforcement - The Federal Bureau of Investigation, the New York City Police Department, and the U.S. Attorney's Office for the Southern District of New York collaborated extensively, reviewing thousands of hours of surveillance video and utilizing sophisticated technology [19][23][25] - Local police took the suspect into custody 5 days after the murder following public distribution of the suspect's image [25][26]