Luigi Nicholas Mangione leaves Blair County Courthouse in Hollidaysburg, Pa., on Thursday. Mangione is accused of fatally shooting UnitedHealthcare CEO Brian Thompson, allegedly with a 3D-printed gun.

A federal firearms official displays several guns that are either entirely or partially 3D-printed. Saul Loeb/AFP via Getty Images Police investigating the shooting of UnitedHealthcare CEO Brian ...

Police investigating the shooting of UnitedHealthcare CEO Brian Thompson on Dec. 4, 2024, have announced that the suspected assailant had used a 3D-printed gun. Several high-profile crimes in recent ...

LIZELLA, Ga. — A Lizella technical college student plead guilty on Monday to making untraceable 3D-printed machine guns and posting photos of them on his Facebook page, according to a press release ...

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 ...

The world’s biggest social media sites are home to thousands of 2nd Amendment devotees who believe anyone should be able to use a 3D printer to build their own gun. Meta, Discord and the DOJ are ...

New York state lawmakers and law enforcement officials are pushing for a bill that aims to curtail the spread of homemade devices that can turn average firearms into machine guns capable of spraying ...

WASHINGTON — A Maryland man will spend nearly two years in prison after investigators found a bag of 3D-printed machine gun conversion devices in his car during a traffic stop last year. According to ...

It’s a truism at this point to say that Americans own a lot of guns. Case in point: This week, a fire chief in rural Alabama stopped to help a driver who had just hit a deer. The two men walked up the ...

Police investigating the shooting of UnitedHealthcare CEO Brian Thompson on Dec. 4, have announced that the suspected assailant had used a 3D-printed gun. Several high-profile crimes in recent years ...