Lance Cpl. Sam Enriquez, a military working dog handler with 3rd Law Enforcement Battalion, stationed in Okinawa, Japan, 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,
Sept. 24. U.S. Marine Corps photo by Cpl. Aaron Diamant.