"Glock switches," small devices capable of turning almost any handgun into a machine gun, are increasingly being found among seized firearms in the Phoenix area, according to the Bureau of Alcohol, ...

HOUSTON – Investigators from the Bureau of Alcohol, Tobacco, Firearms and Explosives are on a mission to train law enforcement agencies nationwide on how to spot illegally manufactured machine guns ...

When federal agents searched a home in Northern Kentucky, they found nearly a dozen devices meant to turn a semi-automatic firearm into a fully automatic one, prosecutors said. Not only did ...

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 ...

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 ...

EVANSVILLE, Indiana — A southern Indiana man will serve prison time after police found a 3D printed handgun and dozens of "glock switches" in his home, according to the U.S. Attorney's Office. Marquel ...

When federal agents searched a home in Northern Kentucky, they found nearly a dozen devices meant to turn a semi-automatic firearm into a fully automatic one, prosecutors said. Not only did ...

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 ...

In 1987, a 22-year-old Venezuelan named Jorge Leon invented a small metal insert that could turn the Glock 17 semi-automatic pistol into a fully automatic machine gun with the flick of a switch. Leon ...

A multi-agency operation led by the Australian Border Force and spanning every state and territory in Australia as well as New Zealand, saw police engage in a week-long crackdown on illegal guns ...