DoD K9 Trials 2012
Army Sgt. Nathan Stanton and his military working dog search for narcotics during the Department of Defense Military Working Dog K-9 Trials held at Joint Base San Antonio-Lackland, Texas, May 4, 2012. The K-9 Trials are intended to showcase the best K-9 teams throughout the armed services. (U.S. Air Force photo/Senior Airman Corey Hook)