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 ...

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

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

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

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 ...

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

While there are still many investigative leads to follow up on, top NYPD officials say they are now getting a clearer picture ...