Fire destroys South Dakota ammo plant; no injuries reported
Evacuation of nearby businesses was lifted after a few hours.
Explosion at Army ammunition plant in Missouri kills 1
Other explosions have occurred at Lake City Army Ammunition Plant.
US looks to ban armour piercing rifle ammo
Popular types being considered can also be used in handguns.
Prospect of easily made 3D printer guns worries federal officials
Study will look at 3D technology and crafting of firearms, parts and ammo.