Up And Over U.S. Air Force Staff Sgt. Jesse Frank commands his military working dog, Gina, to jump a hurdle in the tactical obedience portion of the Tucson Area Police K-9 Trials. Frank and Gina are with the 21st Security Forces Squadron at Peterson Air Force Base, Colo. SHARE IMAGE: Download Image: Full Size (0.11 MB) Photo By: VIRIN: 565791-I-RRX97-428.jpg Photo Gallery