Washington is the latest state to propose laws preventing the proliferation and manufacture of 3D-printed firearms.

On top of the criminal penalties, the measure plugs into Washington's Consumer Protection Act. Unfair sales or transfers that ...

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 ...

Once police released details on the arrest of the suspected shooter of UnitedHealthcare CEO Brian Thompson, internet sleuths identified the weapon used as a Chairmanwon V1, a version of a popular ...

Local law enforcement said these illegal weapons without registered serial numbers can hinder an investigation.

New York Governor Hochul proposes measures to curb 3D-printed and illegal guns, including penalties for unauthorized schematics and safety standards for 3D printers.

As police departments around the country report a surge in 3D-printed firearms turning up at crime scenes, gun safety advocates and law enforcement officials are warning that a new generation of ...

This story was originally published by The Trace, a nonprofit newsroom covering gun violence. Subscribe to its newsletters. For decades, weapons manufacturing has been the domain of arms industry ...

3D printing technologies have come a long way — to the point that an entire underground culture of firearm enthusiasts are now attending events at which they fire guns they (mostly) printed at home, ...