"Brian was one of the good guys. He was certainly one of the smartest guys," Witty wrote. "I'm going to miss him." ...

A video shared online of Alpha Studio venture capitalist Brian Thompson speaking at a 2012 entrepreneurs’ workshop is ...

The positive match is the first forensic evidence tying the man arrested in the case to the area where UnitedHealthcare's CEO ...

Luigi Mangione—the suspect charged with the murder of UnitedHealthcare CEO Brian Thompson—had trouble being "physically ...

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

He was certainly one of the smartest guys. I think he was one of the best guys. I’m going to miss him. And I am incredibly ...

Luigi Mangione was arrested on gun charges in Pennsylvania and faces a murder charge in New York for the death of ...

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

Mangione is fighting potential extradition back to New York, where he is charged with murdering CEO Brian Thompson..

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

Video captured the moment the gunman walked up behind the CEO outside the Hilton in Midtown Manhattan, pointed his gun at him ...

Speculation about a potential motive in the murder of UnitedHealthcare CEO Brian Thompson has focused on the suspect's ...