Purple Haze

Two paratroopers and a trainer run through a smokescreen during a live-fire exercise at the Joint Readiness Training Center at Fort Polk, La., on Jan. 14, 2012.   DoD photo by Sgt. Michael J. MacLeod, U.S. Army. (Released)
Two paratroopers and a trainer run through a smokescreen during a live-fire exercise at the Joint Readiness Training Center at Fort Polk, La., on Jan. 14, 2012. DoD photo by Sgt. Michael J. MacLeod, U.S. Army. (Released)