U.S. Airmen from the 193rd Special Operations Medical Group Detachment 1, Pennsylvania Air National Guard, evacuate a casualty into the back of a Humvee during Tactical Combat Casualty Care training at Annville, Pennsylvania, May 21, 2019. The TCCC training provides Airmen with the fundamentals of treating and evacuating casualties in a combat environment. (U.S. Air National Guard photo by Staff Sgt. Tony Harp)