- Mangione pleads not guilty to federal charges in killing of health-care CEO The Washington Post
- Luigi Mangione pleads not guilty to federal death penalty charge in UnitedHealthcare CEO’s killing AP News
- Luigi Mangione pleads not guilty in federal court to murdering healthcare CEO | New York The Guardian
- Luigi Mangione live updates: Death penalty sought in UnitedHealthcare CEO shooting BBC
- Luigi Mangione’s supporters rally at NYC court as he pleads not guilty to CEO’s murder: “He’s a political prisoner” CBS News