Harkos (A071), a US Air Force (USAF) Military Working Dog (MWD), 407th Expeditionary Security Forcese Squadron (ESFS), follows commands from his handler, STAFF Sergeant (SSGT) Gregory Manalo, as he completes an obstacle course at the SFS compound. The Military Working Dogs here are deployed with their handlers from a home station for six months in support of Operation IRAQI FREEDOM