U.S. Air Force Staff Sgt. Danika Washington, 633d Medical Group diagnostic imaging sonographer, packs gauze into a mannequin limb during Tactical Combat Casualty Care Tier Two Training at Joint Base Langley-Eustis, Virginia, April 29, 2025. During the Tactical Field Care phase of TCCC, instructors taught Airmen how to address massive bleeding in the field. (U.S. Air Force photo by Airman 1st Class Donnell Ramsey)