The killing of UnitedHealthcare's CEO in New York has prompted health care companies to rethink and increase security for ...

A New York grand jury is beginning to hear evidence in the case against Luigi Mangione, the suspect in the killing of ...

The storyline of a 22-year-old Law & Order episode has clear "parallels" to the alleged actions of UnitedHealthcare CEO ...

New details are emerging about Luigi Mangione’s growing impatience with “a capitalist society” and his search for refuge in ...

Police say the man charged with killing UnitedHealthcare CEO Brian Thompson was not a client of the medical insurer and may ...

Meek Mill contrasted the media attention over the death of the UnitedHealthcare CEO with coverage of child victims of gun ...

The front desk worker said Mangione acted skittish and "cagey" when the suspected CEO killer tried to book a room less than a ...

Luigi Mangione's mom was reportedly searching for him in the months leading up to his alleged assassination of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione has been charged with second-degree murder in the killing of UnitedHealthcare CEO Brian Thompson.

The suspect in the shooting of UnitedHealthcare CEO Brian Thompson is fighting extradition from Pennsylvania, but sources tell ABC News that prosecutors at the Manhattan DA's office have started ...

The GiveSendGo defense fund for the 26-year-old Mangione was established by an anonymous group calling itself "The December ...