For the last hour, in a backroom of a gun range in Arabi, Louisiana, I’ve been building Luigi Mangione’s gun. Well, not his, in the literal sense. The not-quite-finished firearm in my hands is very ...

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 ...

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 ...

SPRINGFIELD — Surveillance of a Willard Avenue home on Wednesday led to raid that netted police a cache of guns, narcotics, a 3D printer used for ghost gun making and the arrest of three suspects.

A newly passed law in California restricts sales of a popular type of handgun that critics have long said is too easy to convert into a machine gun. The law, signed by Gov. Gavin Newsom on Oct. 10, ...