Luigi Mangione appeared in federal court Friday in New York City, as arguments continue over whether Mangione will face the death penalty.

Accused assassin Luigi Mangione's lawyers challenge evidence from backpack search as Altoona police officer testifies in UnitedHealthcare CEO murder case.

A New York judge has dismissed the two main terrorism charges against Luigi Mangione, the man accused of killing UnitedHealthcare CEO Brian Thompson, leaving him charged in state court with ...

Mangione is accused of gunning down UnitedHealthcare CEO Brian Thompson. A federal judge on Monday changed her mind and decided there should be a hearing to determine whether Luigi Mangione’s ...

NEW YORK -- For the first time, prosecutors played the 911 call that led to the arrest of Luigi Mangione, as the alleged killer of UnitedHealthcare CEO Brian Thompson is in court in New York ...