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

This type of gun was used in the New York shooting of the United Healthcare CEO. A committee approved a bill Tuesday, Dec. 10 ...

When the New York City Police Department caught up with the man accused of killing UnitedHealth CEO Brian Thompson, they found him with multiple fraudulent IDs and a 9mm “ghost gun,” according to ...