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 ...

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

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

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

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.