After Martin Bryant killed 35 people and wounded 23 others at Port Arthur in 1996, Australia made fundamental changes to its gun laws. The use of automatic and semi-automatic weapons became restricted ...

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 ...

As police departments around the country report a surge in 3D-printed firearms turning up at crime scenes, gun safety ...

The jerky time lapse video showed a 3D printer making what could have been knock-off Lego blocks out of bright green plastic fibers. Police say that little Lego can turn a regular handgun into a fully ...

President Joe Biden signed an executive order Thursday that aims to curtail the prevalence of 3D-printed guns and machine gun parts and to improve school shooting drills. The executive order creates ...

A certain weapon is under a national spotlight for its potential involvement in a high-profile murder. A suspect was recently arrested in the shooting death of UnitedHealthCare CEO Brian Thompson.

With its awkward, cube-like body and a detachable barrel that wiggles slightly even after it's slotted into place, the Liberator looks more like a toy than one of the most controversial guns in the ...

AUSTIN, Texas -- The debate over 3D-printed firearms began in 2013 when Cody Wilson, the founder of Texas-based Defense Distributed, published downloadable designs for a 3D-printed firearm. His ...

NEW YORK (WABC) -- In just hours - and for a few hundred dollars, you could make a real gun in your house that is untraceable - and nearly 100 percent polymer. It can all be made on a 3D printer -- ...