From the leash down
Staff Sgt. Jonathan Cooper, 455th Expeditionary Security Forces Group Military Working Dog handler, and his dog Astra take a break from their Vehicle-Borne Improvised Explosive patrol at Bagram Airfield, Afghanistan, April 29, 2013. Over the past four months, the MWD team has swept more than 15,000 vehicles, mitigating all VBIED threats to the installation. (U.S. Air Force photo/Senior Airman Chris Willis)