MARTINSBURG, W.Va. – In the basement research lab of the agency that regulates America's firearms, two dozen 3D printers hummed, stringing thermoplastic filament into computer-designed patterns that ...

A man who used a 3D printer to make parts of a gun has been found guilty of terrorism and firearms offences, the Metropolitan Police said. Counter-terrorism police officers found Polish national ...

Detectives executed a search warrant at the suspect's home on Pattison Lake, where they say they discovered multiple ...

A certain weapon is under a national spotlight for its potential involvement in a high-profile murder. A suspect was recently arrested in the shooting death of UnitedHealthCare CEO Brian Thompson.

NEW YORK-- There was a shocking discovery at an East Harlem day care. Authorities said Wednesday they recovered ghost guns and 3D printers in an unlocked room inside Alay's Day Care on East 117th ...

As police departments around the country report a surge in 3D-printed firearms turning up at crime scenes, gun safety advocates and law enforcement officials are warning that a new generation of ...

Three young people were arrested after police raided a "ghost gun" operation at a licensed day care in East Harlem in which multiple guns and a 3D printer were seized, police said — a bust that came ...

Authorities recovered ghost guns, a 3D printer, printing tools and more from a licensed day care in New York City on Tuesday, leading to the arrests of three people. Police announced the arrests on ...