Police found a 3D-printed gun on suspect Luigi Mangione, the latest in a troubling trend of growing use of the homemade ...

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

The firearm found on the suspect in the murder of the UnitedHealthcare CEO is believed to have been an untraceable ghost gun, ...

NYPD says the ghost gun and a notebook carried by murder suspect Luigi Mangione connect him to the killing of ...

Luigi Mangione's appearance in court for a hearing about his extradition to New York included a loud outburst ahead of time.

Mangione was charged with murdering UnitedHealthcare CEO Brian Thompson, according to an unsealed criminal complaint from New ...

The pistol allegedly recovered from Luigi Mangione can be assembled at home. (Image: BBC) ...

Gun found on suspected killer matches casings found at United CEO’s murder, cops say - UnitedHealthcare CEO shooting suspect ...

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

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.

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