The 3D-printed gun found on the suspect in last week's killing of United Healthcare CEO Brian Thompson matches shell casings ...

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

Mangione was charged with forgery and firearms counts in Pennsylvania, where he was arrested, and faces a murder charge in ...

Manhattan prosecutors are seeking to extradite Luigi Mangione to face charges in the killing of United Healthcare CEO Brian ...

Luigi Mangione cut off contact with his family and friends six months ago, a senior law enforcement official tells PEOPLE.

Luigi Mangione, 26, has been charged with murder in New York City in connection with the brazen shooting death of ...

Luigi Mangione, the 26-year-old Ivy League graduate from a Maryland real estate family charged with murder in ...

The 26-year-old suspect shouted at reporters and struggled with deputies outside the Blair County Courthouse on Tuesday, ...

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

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

Luigi Mangione appeared to frequently discuss what he claimed were his health troubles -- including back pain, brain fog, and ...