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.

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

The new rules come as Mr Biden faces increasing political pressure to act against a rise in gun ... "buy build shoot" kits to have serial numbers - legally making them a firearm. "You buy a ...