Before a ceremony at the Nassir Wa Salam Iraqi police station, a newly released man signs an oath, April 17, promising to maintain peace after his release. The Soldiers of 1st Battalion, 21st Infantry Regiment "Gimlets," 2nd Stryker Cavalry Regiment, Multi-National Division – Baghdad, helped to facilitate the release of 17 men. (U.S. Army photo/Spc Dustin Weidman, 21st Infantry Regiment, 2nd Stryker Cavalry Regiment)