U.S. Army Soldiers from Baker Company, 1st Battalion, 15th Infantry Regiment, 3rd Heavy Brigade Combat Team, 3rd Infantry Division, conduct a cordon search and seizure of a house previously occupied by al Qaida operative Abu Ziyad, outside of Command Outpost Carver, Iraq, to confirm or deny whether it was used as a prison for hostages, March 30, 2008. (U.S. Army photo/Spc. Daniel Herrera)