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 tiny, cheap device known as a "Glock switch" or a "machine gun conversion device" allows criminals to convert a handgun into a machine gun and unleash 30-plus rounds in seconds, federal authorities ...

A teenager in Detroit was arrested after his house was raided in a 3D-printed gun sting, CBS News reports, amid a federal crackdown into illegal weapons parts produced with consumer fabrication tech.

More than a decade after the advent of the 3D-printed gun as an icon of libertarianism and a gun control nightmare, police say one of those homemade plastic weapons has now been found in the hands of ...

DETROIT, Mich. (WWJ) - A raid at the house in Detroit may have stopped several so-called ghost guns from hitting the streets after uncovering an illegal 3D-printed gun operation. The operation was the ...

CINCINNATI (WXIX) - A 20-year-old Tri-State man pleaded guilty to illegally owning a fully automatic weapon in federal court on Friday. Damarian Boyd owned a 3D-printed Glock switch, a device that ...

MOBILE, Ala. (WALA) -Rejecting a recommendation of leniency negotiated by an Evergreen man’s attorney and prosecutors, a federal judge on Wednesday opted for harsher punishment in a case involving a ...

DETROIT (WXYZ) — On Friday, Detroit police revealed how they discovered a teenager was making 3D printed guns in his home. The bust occurred Wednesday on Anglin ...

Part of the gun that the police believe was used to kill the C.E.O. of UnitedHealthcare was made by a 3D printer using a popular design found online. By Thomas Gibbons-Neff and Aric Toler At first ...