Company B Marines with Marine Barracks Washington, take cover after a live grenade explosion during a live grenade range training exercise at Marine Corps Base Quantico, Va., Aug. 21.
U.S. Marine Corps photo by Cpl. Dengrier Baez.
Advertise on MotherJones.com
MoJo Troll Patrol encourages readers to sign in with Facebook, Twitter, Google, Yahoo, Disqus, or OpenID to comment. Please read our comment policy before posting.
FOLLOW MOTHER JONES