Police said Luigi Mangione, the man charged in the killing of UnitedHealthcare CEO Brian Thompson, appears to have had a ...

The 26-year-old suspect arrested for killing United Healthcare’s CEO may have used a 3D-printed gun to carry out the shooting ...

The recent use of a ghost gun in a high-profile murder case has reignited the debate over the regulation of these firearms.

They are a rapidly evolving threat as they are easy to assemble, inexpensive and nearly untraceable. Read more at ...

Alleged CEO killer Luigi Mangione was reportedly carrying a handgun that appears to be 3D-printed when he was arrested.

Ghost guns' can be partially made with a 3D printer, which anyone can buy. It's also a tool found in college classrooms.

In Manhattan, a shocking crime has put the spotlight on the rising threat of ghost guns. On December 4, Brian Thompson, the ...