Wells and Kastor
OPERATION IRAQI FREEDOM -- Senior Airman Donnie Wells, 363rd Expeditionary Security Forces Squadron, watches as Kastor, a Belgian Malinois military working dog, sniffs for any hazardous materials or explosives among cable rolls aboard a flatbed trailer coming on-base at a forward location. Both Wells and Kastor deployed together from the 99th Security Forces Squadron, Nellis Air Force Base, Nev. (U.S. Air Force photo by Master Sgt. Darrell Lewis)