As more evidence comes to light about Luigi Mangione and the murder charges, more details emerge about the alleged manifesto ...

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

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

The origins of the posters are unknown, but they reference clues found at the murder scene of UnitedHealthcare CEO Brian ...

Pennsylvania corrections officials are providing more details on Luigi Mangione's time behind bars. This comes as ...

Up to $60,000 in reward money from the FBI and the New York Police Department's Crime Stoppers program was offered for tips ...

Fundraisers for Luigi Mangione, including one that netted nearly $50,000, removed from multiple platforms amid polarizing ...

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 ...

Governors of New York and Pennsylvania say they are working quickly to extradite UnitedHealthcare CEO murder suspect Luigi ...

Prosecutors at the Manhattan District Attorney's Office have begun presenting evidence to a grand jury as they work to secure ...

Luigi Mangione, the alleged killer of UnitedHealthcare's CEO, mentioned filmmaker Michael Moore in his manifesto as an ...

Thompson's murder ignited online anger at the health insurance industry and some people online have celebrated the suspect.