Luigi Mangione, a 26-year-old Penn grad, is accused of kiling UnitedHealthcare CEO Brian Thompson in Manhattan on Dec. 4.

The 3D-printed gun that health care CEO killing suspect Luigi Mangione had when he was arrested this week in Pennsylvania ...

Luigi Mangione is believed to be a person of interest in last week's deadly shooting of UnitedHealthcare CEO Brian Thompson, ...

Fingerprints recovered from items found near the shooting scene in Manhattan appear to match fingerprints taken from Luigi Mangione in Pennsylvania, police said. NYPD also said Wednesday the gun in ...

Luigi Mangione was arrested on gun charges in Pennsylvania and faces a murder charge in New York for the death of ...

Among the writings recovered from Luigi Mangione in a spiral notebook were plans concocting how to eventually kill the UnitedHealthcare CEO, according to law enforcement officials.

After police culled the best photo and video images from relevant security cameras (no small task), their decision to share those images with the public led to the apprehension.

Luigi Mangione, who is accused of killing Brian Thompson in New York, could face additional charges, according to Manhattan ...

As New York authorities seek to extradite Luigi Mangione, 26, from Pennsylvania in connection with the Dec. 4 killing of UnitedHealthcare CEO Brian Thompson outside a Manhattan hotel, investigators ...

The ghost gun allegedly in Luigi Mangione's possession when he was arrested has been matched to three shell casings recovered ...

A New York City jury decision could be the start of a long-overdue social correction.

ALTOONA, Pa. (TNND) — The suspected killer of UnitedHealthcare CEO Brian Thompson, Luigi Mangione, attempted to book a hotel room before being discovered and arrested at a McDonald's in Altoona, ...