Luigi Mangione cut off contact with his family and friends six months ago, a senior law enforcement official tells PEOPLE.

Luigi Nicholas Mangione, suspect in the killing of UnitedHealthcare CEOBrian Thompson, contested his extradition to New York ...

Police arrested a suspect in the brazen Manhattan killing of UnitedHealthcare’s CEO after a McDonald’s customer in Altoona, ...

Police charged 26-year-old Luigi Mangione in connection with the killing of UnitedHealthcare CEO Brian Thompson.

New York police say the suspect first arrived in the city on 24 November, in the busy run-up to the Thanksgiving holiday. He ...

The man suspected of killing UnitedHealthcare CEO Brian Thompson last week has been charged with murder in New York City.

Luigi Nicholas Mangione, a 26-year-old Ivy League graduate from a prominent Maryland real estate family, had a gun believed ...

Brian Thompson's suspected killer left the scene using a variety of transportation methods and is expected to have fled New ...

NEW YORK (AP) — As the investigation into a masked gunman who stalked and killed the head of one of the largest U.S. health ...

Luigi Mangione, 26, was arrested in Altoona, Pennsylvania, on weapons charges, the NYPD commissioner said. Officials expect ...

The suspect in the killing of the UnitedHealthcare CEO plans to fight extradition to New York to face murder charges, but officials hope to get him back with what’s called a governor’s warrant.

The FBI announced Friday night it was offering a $50,000 reward for information leading to an arrest and conviction.