Luigi Mangione pleaded not guilty to murder charges at his state arraignment Monday.

Luigi Mangione, the suspect in the killing of UnitedHealthcare CEO Brian Thompson, pleaded not guilty to state murder and ...

NEW YORK (AP) — The man accused of fatally shooting the CEO of UnitedHealthcare pleaded not guilty on Monday to state murder ...

Luigi Mangione pleaded not guilty to the 11 charges against him in the state case tied to the killing of UnitedHealthcare CEO ...

Mangione's hearing on state charges comes days after his dramatic return to New York to face federal counts in the slaying of ...

Luigi Mangione, the man suspected of fatally gunning down UnitedHealth Group chief executive Brian Thompson on a Manhattan ...

The Manhattan district attorney formally charged him last week with multiple counts of murder, including murder as an act of ...

Luigi Mangione, the suspect in the fatal shooting of UnitedHealthcare CEO Brian Thompson on a busy sidewalk in Midtown ...