An Iraqi soldier, from 17th Iraqi Army Division, uses a metal detector to search for possible weapon caches in a low lying canal in the village of Smahill, Iraq, on Nov. 28, 2008. U.S. Soldiers, from Alpha Battery, 4th Battalion, 27th Field Artillery Regiment, 2nd Brigade Combat Team, 1st Armored Division, trained the Iraqi soldiers on how to use the metal detectors effectively.