The Nose Knows Pprada, an Air Force military working dog, smells a seat in a C-17 Globemaster III during detection training at Al Udeid Air Base, Qatar, April 15, 2017. The training introduced the canines to a new environment. Air Force photo by Senior Airman Cynthia A. Innocenti SHARE: Download: Full Size (1.06 MB) Credit: Senior Airman Cynthia Innocenti VIRIN: 170415-Z-SB162-0134A.JPG Photo Gallery