UnitedHealthcare CEO Brian Thompson died in a dawn ambush Wednesday. The shooter remains at large and a manhunt continues.

A former University of Pennsylvania student has pleaded not guilty to all federal charges in Thompson’s case. Learn all about Luigi Mangione here.

The gunman who killed UnitedHealthcare CEO Brian Thompson may have felt the city on a bus, New York City police officials ...

Update: A suspect was arrested and charged with murder on Monday, Dec. 9. Read more here. Brian Thompson, the CEO of UnitedHealthcare, was shot to death Wednesday, Dec. 4, outside the New York Hilton ...

Reporter The suspect arrested in connection with the shooting death of UnitedHealthcare CEO Brian Thompson last week has been identified as Luigi Mangione, a 26-year-old Ivy League graduate from ...

A former bodyguard of the late UnitedHealthcare CEO was dumbfounded by the lack of security for Brian Thompson after he was killed in a fatal shooting, sparking a manhunt in New York City. “It was ...

Ivy league graduate Luigi Mangione is on trial for the fatal shooting of UnitedHealthcare CEO Brian Thompson. He was arrested six days into the nationwide hunt for the suspected shooter.

Luigi Mangione's lawyers previously told the court their client, who is charged with killing UnitedHealthcare's Brian ...

NEW YORK -- Newly released surveillance photos show a person who police say they want to question in connection to Wednesday's fatal shooting of UnitedHealthcare CEO Brian Thompson outside a hotel in ...

Luigi Mangione’s attorney says her client, who stands accused of killing the CEO of UnitedHealthcare, “does not support violent actions.” Karen Friedman Agnifilo also argued that any attempts to ...

Authorities in New York offered additional details about a 26-year-old man being questioned in last week's shooting of Brian Thompson.