Luigi Mangione has pleaded not guilty in the execution-style slaying of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione pleaded not guilty Friday to stalking -- travel interstate commerce, stalking -- use of interstate facilities, ...

Luigi Mangione, the 26-year-old accused of killing UnitedHealthcare CEO Brian Thompson, pleaded not guilty Friday to all ...

Luigi Mangione has pleaded not guilty to a federal murder charge in the killing of UnitedHealthcare CEO Brian Thompson, as ...

A federal grand jury returned an indictment against Luigi Mangione, who is accused of killing of UnitedHealthcare CEO Brian ...

The 26-year-old accused of fatally shooting UnitedHealthcare CEO Brian Thompson in New York City last December is set to be ...

Mangione, who is also facing state murder charges in Manhattan, will appear before Judge Margaret Garrett as soon as Friday ...

Months after Luigi Mangione was charged in the shooting of UnitedHealthcare CEO Brian Thompson, the 26-year-old pleaded not ...

Luigi Mangione pleaded not guilty in New York federal court to the murder of UnitedHealthcare CEO Brian Thompson. Mangione ...

The 26-year-old pleaded not guilty Friday to federal charges in the fatal shooting of UnitedHealthcare CEO Brian Thompson in ...

Luigi Mangione pleaded not guilty Friday to a federal indictment accusing him of stalking and murdering UnitedHealthcare CEO ...

NEW YORK – Luigi Mangione, the 26-year-old accused in the killing of UnitedHealthcare CEO Brian Thompson, pleaded not guilty to federal charges alleging that he stalked and murdered the ...