Alleged CEO shooter Luigi Mangione was able to build his murder weapon thanks to directions he obtained from a "3-D ...

That’s where the 3D printing then gets involved, because you make the rest of the gun from plastic, combine the two, and you’ll get a working gun.” The type of weapon allegedly used by ...

With those, DIY-gunmakers download a design file, and feed it into a machine that prints layers of plastic to make some components of a gun. Someone has to create and refine those design files to ...

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 ...

The man suspected of the fatal shooting of UnitedHealthcare CEO Brian Thompson was carrying a “ghost gun” — a type of untraceable, homemade firearm — when he was apprehended Monday ...

The homemade gun believed to have been used to kill former Prime Minister Shinzo Abe appears clunky and crude, but the creator clearly had considerable knowledge about weaponry, a firearms expert ...

Weapons of the type allegedly owned by UnitedHealthcare murder suspect Luigi Mangione are untraceable and can be made using a 3D printer “Gun control is dead,” reads one message on Deterrence ...