What to know about ghost guns, the type of untraceable firearm CEO Brian Thompson's shooter ...
Police said Luigi Mangione, the man charged in the killing of UnitedHealthcare CEO Brian Thompson, appears to have had a ...
Mangione’s ghost gun: Are 3D printed weapons turning America into the Wild West?
Police found a 3D-printed gun on suspect Luigi Mangione, the latest in a troubling trend of growing use of the homemade ...