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 ...

Tim Fang is a digital producer at CBS Bay Area. A Bay Area native, Tim has been a part of the CBS Bay Area newsroom for more than two decades and joined the digital staff in 2006. An East Bay man is ...

COLORADO SPRINGS, Colo. (KRDO) - Two men from Colorado Springs are accused in a nationwide machine gun scheme. Federal agents say the pair was running an operation where they 3D printed machine gun ...

DENVER — Federal court records show two men are accused of running a sophisticated illicit business in which they used a 3D printer to sell devices that convert guns into machine guns. An indictment ...

A 20-year-old Georgia technical college student has pleaded guilty to using a 3D printer to manufacture a machine gun. Federal agents seized 3D printers, multiple firearms, and silencers from the ...

The U.S. Justice Department has launched a task force to stop the proliferation of machine guns because of a rapid increase in illegal conversion devices. According to the ATF's website, the Firearm ...