Pennsylvania court records reveal Luigi Mangione had a “3D printed pistol and a black silencer" when he was arrested and ...

In a three-page handwritten note seized during his arrest, Luigi Mangione, the suspect in the targeted New York City shooting of UnitedHealthcare CEO Brian Thompson, appeared to boast about the ...

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, ...

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.

The UnitedHealthcare CEO shooting brings ghost guns into focus. Here's what to know about privately made firearms.

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 ...

The suspect charged in the murder of UnitedHealthcare CEO Brian Thompson was carrying a so-called ghost gun when he was arrested in Pennsylvania this week. The firearms are legal to make in the U.S., ...

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

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

Homemade weapons like the one that police believe suspect Luigi Mangione used are increasingly common, prompting more efforts ...

The man charged with murdering UnitedHealth Group Inc. executive Brian Thompson on a Manhattan sidewalk last week was ...