U.S. Air Force Combat Camera videographer Staff Sgt. Vilma Cantu, from 37th Communications Squadron, Lackland Air Force Base, San Antonio, Texas, documents U.S. Army Soldiers from Comanche Troop, 4th Battalion, 10th Cavalry Regiment, attached to 2nd Brigade Combat Team, 4th Infantry Division, in Amiriyah, Iraq, on April 4, 2008. The unit is in the area collecting information from family members of a detainee and assessing security check points.