170606-M-DJ953-0209 LOS ALAMITOS, Calif. (June 6, 2017) Marines assigned to the 15th Marine Expeditionary Unit (15th MEU) load gear onto an MV-22B Osprey after completing an non-combatant evacuation and a mass casualty drill at Joint Forces Training Base Los Alamitos. (U.S. Marine Corps photo by Cpl. F. Cordoba/Released)