9/19/2012 - Staff Sgt. Miguel Rodriguez, 2nd Security Forces Squadron canine handler, and military working dog Zzeki search air-intake vents during an explosives detection exercise in the base theatre on Barksdale Air Force Base, La., Sept. 19. Zzeki, along with the other MWDs and their handlers, conduct various training exercises 2 to 3 times a week to polish their skills in case of an incident on base or in preparation for deployments. (U.S. Air Force photo/Senior Airman Kristin High)(RELEASED)

9/19/2012 - Staff Sgt. Miguel Rodriguez, 2nd Security Forces Squadron canine handler, watches as military working dog Zzeki checks around seats during an explosives detection exercise in the base theatre on Barksdale Air Force Base, La., Sept. 19. Zzeki, along with the other MWDs and their handlers, conduct various training exercises 2 to 3 times a week to polish their skills in case of an incident on base or in preparation for deployments. (U.S. Air Force photo/Senior Airman Kristin High)(RELEASED)

9/19/2012 - Tech. Sgt. Clayton Tebbetts, 2nd Security Forces Squadron canine handler, observes Staff Sgt. Jason Havinga, 2 SFS canine handler, and military working dog Kuno search for areas with explosives during an detection exercise in the base theatre on Barksdale Air Force Base, La., Sept. 19. The MWDs and their handlers train around 100 hours every month to polish their skills in case of an incident on base or in preparation for deployments. (U.S. Air Force photo/Senior Airman Kristin High)(RELEASED)