7/10/2012 - U.S. Air Force Staff Sgt. Carlos Orantes, 35th Security Forces Squadron military working dog handler, and Karo, 35 SFS military working dog, search the furnishings management office warehouse for contraband and strange odors during detection training at Misawa Air Base, Japan, July 10, 2012. The purpose of the training is to test and hone the canine’s skills for detecting substances in real-world situations. (U.S. Air Force photo by Airman 1st Class Kia Atkins/Released)

7/10/2012 - Karo, 35th Security Forces Squadron military working dog, lays down in front of a washing machine at the furnishings management office warehouse during detection training at Misawa Air Base, Japan, July 10, 2012. When a dog detects a strange odor during training, it will lay down or show signals that there is contraband nearby. The purpose of the training is to test and hone the canine’s skills for detecting substances in real-world situations. (U.S. Air Force photo by Airman 1st Class Kia Atkins/Released)

7/10/2012 - U.S. Air Force Staff Sgt. Christopher Rutkowski, 35th Security Forces Squadron military working dog handler, and Aja, 35 SFS military working dog, search the furnishings management office warehouse for contraband and strange odors during detection training at Misawa Air Base, Japan, July 10, 2012. Military working dogs are used in patrol, drug and explosive detection and specialized mission functions for the Department of Defense and other governmental agencies. (U.S. Air Force photo by Airman 1st Class Kia Atkins/Released)