Carla

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Sgt. Craig Walker and his working dog, Staff Sgt Carla of the 4th Infantry Division take a quick break in an open lot while searching for weapons caches. Iraqi national police and U.S. Soldiers from 64th Armored Cavalry Regiment, 4th Brigade, 3rd Infantry Division searched a mullalah in Risalah, Baghdad on Sep. 15, 2008, in order to document the local military aged males residing there.