A Northern Kentucky man has admitted to manufacturing devices that transform a semi-automatic firearm into a fully automatic one and disposing of the 3D printers used to make them. Armando Ismael Soto ...

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.

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 ...