A growing online gun rights movement known as "3D2A," and the accessibility of 3D printers, have sparked an explosive growth ...

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 ...

Luigi Mangione has been charged with murder in connection with the shooting death of Brian Thompson, the CEO of UnitedHealthcare. According to police, the 26-year-old – who has been charged with ...

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 ...

Accused murderer Luigi Mangione allegedly used a 3D printed gun in the fatal shooting of UniitedHealthcare CEO Brian Thompson. A 3D-printed ghost gun is believed to have been used in the killing of ...

Ghost guns have no serial numbers. They are untraceable because their owners assemble them piece by piece, either by purchasing gun parts or — as may have been the case in the murder of ...

The DOJ reports that 35 illegal machine gun conversion devices, also known as switches," were found in the car.

New York City officials sounded the alarm Wednesday after police found ghost guns materials at a Manhattan day care facility, as inspectors still reel from the death of a 1-year-old and ...

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 ...