Luigi Mangione, the Maryland man accused of hunting down and killing a UnitedHealthcare CEO over what prosecutors said was ...

Luigi Mangione, who is accused of fatally shooting UnitedHealthcare CEO Brian Thompson, pleaded not guilty to federal ...

Luigi Mangione, who is accused of killing a UnitedHealth Group executive in New York last year, pleaded not guilty Friday.

Luigi Mangione's attorney said the defense would seek to preclude the government from pursuing the death penalty.

The 26-year-old appeared in Manhattan federal court, wearing prison garb over a thermal white shirt. If convicted ... an expert told RadarOnline that the ‘CEO-killer’ isn't looking at a ...