NIGHT TRAINING As seen through a night-vision device, Marine Corps Lance Cpl. Sam Enriquez, and his K-9 partner Kally, take part in night operations training during the Inter-service Advanced Skills K-9 course, at the U.S. Army's Yuma Proving Ground, Ariz., Sept. 25, 2012. Enriquez, a military working dog handler, is assigned to 3rd Law Enforcement Battalion, stationed in Okinawa, Japan. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 201922-R-HFD31-154.jpg Photo Gallery