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

More than 400 tips were called into the New York Police Department’s Crime Stoppers tip line during the five-day search for a ...

Luigi Mangione, 26, was arrested at a McDonald's in Altoona, Pennsylvania, several days after the shooting. He was initially ...

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 ...

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

Police say the evidence against Luigi Mangione includes fingerprints and notebook entries linking him to the shooting death ...

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 ...

Murderer or hero? How Mangione has exploded on social media and gained sympathy votes from those who have suffered at the ...