Medical Care A Marine provides medical care to a simulated casualty during a weapons and tactics instructor course in Yuma, Ariz., Oct. 9, 2017. Marine Corps photo by Cpl. Koby I. Saunders SHARE: Download: Full Size (1.98 MB) Tags: marines, northcom, northern command, training, marine corps Credit: Lance Cpl. Koby Saunders VIRIN: 171010-M-AF202-0154A.JPG Photo Gallery