10/5/2012 - U.S. Air Force military working dog, Guero, runs through a tunnel during the obstacle course exercise in Southwest Asia on Oct. 1, 2012. Guero is an 8-year-old Labrador assigned to the 11th Security Support Flight, Joint Base Andrews, Md. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Senior Airman Terry Pasko, 379th Expeditionary Security Forces Squadron dog handler, guides military working dog Guero, over an obstacle course, Oct. 1, 2012 in Southwest Asia. Military working dogs are used throughout the Air Force and the U.S. military for detecting drugs and explosives, deterring threats, and protecting their handlers. Both are deployed from the 11th Security Support Flight, Joint Base Andrews, Md. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - 379th Expeditionary Security Forces Squadron dog handler, Staff Sgt. James Campana and military working dog Makoy, walk around the obstacle course, Oct. 1, 2012 in Southwest Asia. Military working dogs continuously train even in deployed locations. Camapana and Makoy are deployed from Little Rock Air Force Base, Ark. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force military working dog Makoy waits for his handler, Staff Sgt. James Campana's command to attack Senior Airman Terry Pasko in a controlled aggression exercise, Oct. 1, 2012 in Southwest Asia. Military working dogs continuously train even in deployed locations. They are all assigned to the 379th Expeditionary Security Forces Squadron. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force military working dog, Makoy, attacks Senior Airman Terry Pasko after Makoy received a command from his handler during a controlled aggression exercise, Oct. 1, 2012 in Southwest Asia. Military working dogs continuously train, even in deployed locations. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Staff Sgt. Travis Beatty (left), a decoy, tries to attack military working dog, Toki, while being restrained by Staff Sgt. Jeremy Hayes during muzzle aggression training, Oct. 1, 2012 in Southwest Asia. The muzzle training is to protect the decoy when a military working dog is released to attack. All are assigned to the 379th Expeditionary Security Forces Squadron. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Staff Sgt. Travis Betty, a decoy, protects himself while Toki, a military working dog, attacks him during muzzle aggression training, Oct. 1, 2012 in Southwest Asia. The muzzle training is to protect the decoy when a military working dog is released to attack. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Staff Sgt. Travis Beatty (floor), a decoy, protects himself while Staff Sgt Jeremy Hayes restrains a military working dog, Toki, during muzzle aggression training, Oct. 1, 2012 in Southwest Asia. The muzzle training is to protect the decoy when a military working dog is released to attack. All are assigned to the 379th Expeditionary Security Forces Squadron. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force military working dog, Toki, walks closely to the apprehended member, Staff Sgt. Travis Beatty, while Staff Sgt. Jeremy Hayes walks behind them in Southwest Asia, Oct. 1, 2012. Military working dogs are taught to escort members giving the military working dog handler an opportunity to have distance away from the member who was apprehended. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Staff Sgt. Jeremy Hayes (left) tries to attack Rex, a military working dog, as his handler Senior Airman Brett Jones restrains him in a controlled aggression exercise, Oct. 1, 2012 in the 379th Air Expeditionary Wing, Southwest Asia. Military working dogs continuously train, even in deployed locations. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Staff Sgt. Jeremy Hayes (left) tries to attack Rex, a military working dog, as his handler Senior Airman Brett Jones restrains him in a controlled aggression exercise, Oct. 1, 2012 in the 379th Air Expeditionary Wing, Southwest Asia. Military working dogs continuously train even in deployed locations. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Staff Sgt. Jeremy Hayes (left) tries to attack Rex, a military working dog, as his handler Senior Airman Brett Jones restrains him in a controlled aggression exercise, Oct. 1, 2012 in the 379th Air Expeditionary Wing, Southwest Asia. Military working dogs continuously train even in deployed locations. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Staff Sgt. Bobbie Ohm and military working dog Nero search a vehicle for prohibited items at the 379th Air Expeditionary Wing, Southwest Asia, Oct. 1, 2012. The canine's heightened sense of smell makes him a valuable asset in detecting and preventing prohibited items from being brought on the base. (U.S. Air Force photo/Staff Sgt. Sheila deVera)
10/5/2012 - U.S. Air Force Staff Sgt. Bobbie Ohm and military working dog Nero, search a vehicle for prohibited items at the 379th Air Expeditionary Wing, Southwest Asia, Oct. 1, 2012. The canine's heightened sense of smell makes him a valuable asset in detecting and preventing prohibited items from being brought on the base. (U.S. Air Force photo/Staff Sgt. Sheila deVera)