Airmen secure mock patients to litters before conducting an in-flight aeromedical evacuation training exercise on a C-17 Globemaster III during Patriot South 2018 in Gulfport, Miss., Feb. 14, 2018. The airmen are aeromedical evacuation members assigned to the 183rd and 156th Aeromedical Staging Squadrons. Air National Guard photo by Staff Sgt. Michelle Y. Alvarez-Rea