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

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

Luigi Mangione was arraigned in federal court on four charges, including murder through use of a firearm, under which he is ...

Luigi Mangione pleaded not guily to a federal judge on Friday, denying his involvement in the Manhattan killing of ...

Mangione, an Ivy League graduate from a prominent Maryland real estate family, faces separate federal and state murder ...

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

Mangione allegedly killed Brian Thompson in December 2024, setting off a highly publicized investigation that led to his arrest in Pennsylvania.

Luigi Mangione, the Maryland man accused of murdering United Healthcare CEO Brian Thompson, pleaded not guilty to federal charges today. NBC News’ Sam Brock reports about the stakes as federal ...