
Sergeant Major Damir Mikocinec from Croatia's Army ISAF contingent exercises with his dog named Cash inside their base in Camp Warehouse in Kabul October 16, 2009.
REUTERS/Nikola Solic (AFGHANISTAN CONFLICT SOCIETY MILITARY)

Sergeant Major Damir Mikocinec from Croatian's Army ISAF contingent and his dog named Cash check the personal luggage of the Bulgarian contingent before they leave their base at Camp Warehouse in Kabul October 16, 2009.
REUTERS/Nikola Solic (AFGHANISTAN MILITARY POLITICS)

In this photo taken Monday, Oct. 12, 2009, a U.S. Marine dog handler with Alpha Company - Task Force Raider, 2nd Recon Battalion, walks with Pinkie, a bomb-sniffer, as his unit arrives at a forward operating base en route to a mission in Helmand province, southern Afghanistan. Task Force Raider is a strike force which conducts raids targeting Taliban networks in the Helmand province. (AP Photo/Brennan Linsley)

Senior Airman William Bailey and Robby, an explosives detector dog, train together at Camp Taji, Iraq. Airmen Bailey is a Joint Expeditionary Tasking Airman from the 732nd Air Expeditionary Group attached to the Army's 1st Calvary Division. (U.S. Air Force photo/Tech. Sgt. Lionel Castellano)

Staff Sgt. Sarah Merklinger restrains Bojar, a military working dog, on their way to board an HH-60 Pavehawk helicopter at Kadena Air Base, Japan, July 14. Kadena's working dogs participated in familiarization training to get used to the loud noise from helicopters and disturbances associated with flying during deployments. Sergeant Merklinger is a dog handler from the 18th Security Forces Squadron,.(U.S. Air Force photo/Airman Chad Warren)

Staff Sgt. Mark Reidl, his partner Lord, an 8-year-old German Shepherd, and 1st Lt. Kristen Congelosi (foreground) react to "hostile fire" Oct. 26 during a two-week pre-deployment integrated base defense course known as Creek Defender at Baumholder U.S. Army Garrison in southern Germany. Sergeant Reidl is a K-9 handler with the 435th Security Forces Squadron at Ramstein Air Base, Germany, and Lieutenant Cogelosi is with the 100th Security Forces Squadron at Royal Air Force Mildenhall, England. (U.S. Air Force photo/Master Sgt. Scott Wagers)

Australian army Cpl. Tony Baker and Axle keep watch over a B-2 Spirit stealth bomber on July 27 at Royal Australian Air Force Base Darwin during exercise Green Lightning. The exercise tests U.S. capabilities and provides operational familiarity in the region for the Pacific bomber presence while also serving to enhance relations with the Australians. Corporal Baker is a K-9 handler with the Royal Australian Defense Force. (U.S. Air Force photo/ Tech. Sgt. Shane A. Cuomo)

Army Pfc. Samuel Medrano and Air Force Staff Sgt. Russell McLaughlin load up materials for making improvised explosive devices found Dec. 8 in the village of Tall Qabb, Kirkuk Province. Private Medrano is from Alpha Company, 2nd Battalion, 35th Infantry Regiment, 25th Infantry Division, and Sergeant McLauglin is a K-9 dog handler attached to the 25th Infantry Division. (U.S. Air Force photo/Staff Sgt. Samuel Bendet)

K-9 handler Staff Sgt. Alissa Jones and 7-yr-old "Marco" wait at Baghdad's Camp Liberty helicopter pad for air transportation to Forward Operating Base Falcon. Sergeant Jones and her explosion detection Belgian Malinois patrol dog are deployed to Iraq from Tinker Air Force Base, Okla. (U.S. Air Force photo/Master Sgt. Scott Wagers)