- Luigi Mangione pleaded guilty to federal stalking charges in the 2024 shooting death of UnitedHealthcare CEO Brian Thompson in New York City.
- Mangione admitted to traveling to New York, ambushing Thompson and using a 3D printed gun.
- Prosecutors plan to seek a life sentence, while his attorneys aim to avoid a state murder trial.
- Mangione told the judge he traveled to New York with the intent to shoot Thompson, posed as an investor to find his location and used a 3-D printed gun for the attack.
- Mangione’s attorney, Karen Friedman Agnifilo, said, "He believed the system had failed him and destroyed his life."
- U.S. Attorney Jamie McDonald said, "This was not a spontaneous act of violence. It was deliberate, calculated and premeditated."
- The family expressed gratitude that the federal justice system held the person responsible accountable.
- Legal analysts noted that the federal plea may be structured to bar state prosecution, but it carries risks if the strategy fails.
“Mangione admitted to traveling to New York, ambushing Thompson, and using a 3D printed gun. His attorney said, "He believed the system had failed him and destroyed his life," while U.S. Attorney Jamie McDonald called the act "deliberate, calculated and premeditated."”







