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 ...

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.

Police say the black pistol they found in the backpack of Luigi Mangione, the 26-year-old arrested in connection with the killing of a health-care executive, was a ghost gun: a weapon typically ...

The Salisbury Police Department has arrested multiple suspects who authorities say were part of an organization manufacturing ...

Arrests were made in Salisbury following a ghost gun investigation. Six people were arrested, accused of manufacturing and selling the 3D printed firearms illegally. 19-year-olds Calvin Gordy and ...

A Pennsylvania lawmaker is hoping to crack down on ghost guns in the new year. Ghost guns — privately-made firearms that do not have serial numbers — are difficult for law enforcement to trace and are ...

Investigators arrested three men and seized handguns and assault weapons at a Northern California home, where they found a fully operational 3D printing workshop designed to produce parts for ...

Corrections and clarifications: A previous version of this story indicated the 3D Printed Gun Safety Act of 2023 had been ...