U.S. Air Force Capt. Luke Rines, 374th Medical Group internal medicine physician, listens to a simulated patient’s heartbeat during a mass casualty exercise at Yokota Air Base, Japan, June 30, 2026. Mass casualty exercises evaluate emergency response procedures, strengthens coordination among medical professionals, and identifies opportunities to improve response capabilities during large-scale incidents. (Photo by Airman 1st Class David S. Calcote/U.S. Air Force)
The 374th Medical Group conducted a mass casualty exercise at Yokota Air Base, Japan, June 30, 2026. The exercise gave Airmen an opportunity to practice life-saving procedures while enhancing the readiness of the 374 MDG.