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 Grayslake man used 3D printers to illegally manufacture firearms and machine gun conversion devices, police said Thursday. Charles A. Best, 31, of the 200 block of Highland Drive, is facing felony ...

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 ...

An area technical college student and self-described “machinist” admitted to building firearms with a 3D printer in his bedroom, federal prosecutors said Monday. Jaden Michael-William Pope, 20, of ...

Untraceable ghost guns, printed at home for a few hundred euro, are increasingly being seized by gardaí across Ireland ...

HAYWARD — A local resident has been charged with manufacturing ghost guns, possessing a silencer, selling hallucinogens and having components of explosive devices in a case that started with a report ...

WAYNE COUNTY, N.Y. — New York State Police say they recovered a 3D printer used to make guns, along with guns and gun parts, during a raid at multiple homes in Wayne County. The raid happened on ...

A Massachusetts teenager who was arrested for allegedly expressing a desire to commit a school shooting was allowed by a judge to post bail and go home. The post Teen sat in his room with 3D printer ...

A 3D printing services company has built a fully functioning, semi-automatic pistol and shown that it works just as a traditionally manufactured gun. Built by Solid Concepts, the pistol is a replica ...