U.S. Army Spc. Micah Roberts of Washington, Iowa, a cavalry scout with Bravo Troop, 1st Squadron, 113th Cavalry Regiment, Task Force Redhorse, 2nd Brigade Combat Team, 34th Infantry Division, Task Force Red Bulls, utilizes a Fido, a Portable Explosion Detector to examine some clothes found in a barn during a search, Parwan province, Afghanistan, May 10, 2011. Bravo Troop conducts a joint foot patrol with Afghan National Police to search the village for weapons cache.