CORPORAL AND COOT U.S. Marine Lance Cpl. Nick Lacarra provides security in a field with his military working dog, Coot, during a patrol with Afghan Border Police in Helmand province, Afghanistan, Jan. 30, 2012. Lacarra is a improvised explosive device detection dog handler assigned to Weapons Company, 3rd Battalion, 3rd Marine Regiment. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 901641-M-GWC94-890.jpg Photo Gallery