Air Force Staff Sgt. Jonathan Geren and his military working dog search an Iraqi home. Air Force Staff Sgt. Jonathan Geren and his military working dog search an Iraqi home in Mosul, Iraq, on Oct. 19, 2005. Geren is a military working dog handler from the 10th Security Forces Squadron, Colorado Springs, Colo. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 917871-O-XTA38-646.jpg Photo Gallery