A black pistol found in the backpack of UnitedHealthcare shooting suspect Luigi Mangione appeared to have been a ghost gun, ...

The rule bans businesses from selling kits that can be used to ... "You buy the parts you need to build a functioning firearm, it's still a gun." It also forces federally licensed firearm dealers ...

The brazen killing of UnitedHealthcare’s CEO was likely carried out with a ghost gun, one of the nearly untraceable weapons that can be made a home, police said Monday.