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.

Luigi Mangione plans to plead not guilty to charges in Pennsylvania, his lawyer said. He also faces charges in New York, ...

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

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 ...

On Wednesday evening, the New York Knicks will host the Atlanta Hawks at Madison Square Garden in Manhattan (NBA Cup). For ...

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.

Investigators believe gunman who killed UnitedHealthcare CEO has left New York City, police commissioner tells CNN ...