Osan Airmen Respond to Simulated Active Shooter Exercise
U.S. Air Force Capt. Racheal Hepburn, 51st Healthcare Operations Squadron clinical nurse, applies moulage to a participant before an active shooter scenario during exercise Mustang Rodeo 26-2 at Osan Air Base, Republic of Korea, May 12, 2026. Mustang Rodeo 26-2 is a smaller scale training event designed to strengthen contingency response skills through focused, scenario-based training. (U.S. Air Force photo by Airman 1st Class Megan Cusmano)