NINA'S PAUSE U.S. Army Spc. Chase Couturiax rests with his military working dog, Sgt. Nina, during a foot patrol to counteract indirect fire near Combat Outpost Baraki Barak, Logar province, Afghanistan, May 21, 2013. Couturiax, a tactical explosives detection dog handler, is assigned to the 3rd Infantry Division's 6th Squadron, 8th Cavalry Regiment, 4th Infantry Brigade Combat Team. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 034650-H-XRZ35-657.jpg Photo Gallery