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

Mangione hadn't vented his frustration to anyone after he was nabbed from an Altona, Pa. McDonald's Monday morning, according ...

After the killing of UnitedHealthcare CEO Brian Thompson, private companies across the US are urgently re-assessing security ...

UnitedHealth Group CEO Andrew Whitty has sparked outrage over his choice of words in a memo to staff that was leaked ...

( NewsNation) — A gun on Luigi Mangione when he was arrested in Pennsylvania matches shell casings found at the scene in New ...

The killing of UnitedHealthcare CEO Brian Thompson has given rise to threats against health care industry workers and executives, as well as police officers involved in the case.

Luigi Mangione's lawyer said he wants to see the new fingerprint and ballistics evidence announced by the New York Police ...