Tristan Williams, 18, of Rockford, Illinois, was arrested after Homeland Security agents intercepted two illegal machine gun conversion devices he had ordered and a subsequent raid on his home ...

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 man accused of manufacturing illegal weapons at a Lara property has been identified, with his application for bail denied ...

Earlier this month, Louisville Metro Police seized 3D-printed guns as part of a targeted search in the Shively area.

LIZELLA, Ga. — A Lizella technical college student plead guilty on Monday to making untraceable 3D-printed machine guns and posting photos of them on his Facebook page, according to a press release ...

For decades, America's detectives have made breakthroughs in crime using gun traces. A homicide investigator typically uses ballistics and serial numbers of weapons checked via a vast network of gun ...

WASHINGTON (AP) — Justice Department officials are turning to the 3D-printing industry to help stop the proliferation of tiny pieces of plastic transforming weapons into illegal homemade machine guns ...

UPDATE: Robert Adamski who was attempting to use a 3D-printer to make a sub-machine gun has been sentenced to 15 years in jail after an investigation by Counter Terrorism Policing London. Commander ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — Justice Department ...