Canadian army medical technician, Cpl. Pamela Plante (left), assigned to 5th Field Ambulance, 5 Area Support Group, based out of Valcartier, Quebec, Canada; U.S. Air Force Senior Airman Stacy John (center), assigned to 721st Security Forces Squadron, Cheyenne Mountain, Co., Air Force Station; and U.S. Air Force Senior Airman Avery Brown (right), assigned to 48th Security Forces Squadron, Royal Air Force Lakenheath, England, provide first aid to a mass casualty exercise on Kandahar Airfield, June 21. The exercise was conducted by International Security Assistance Force military police and medics to measure their readiness in case of an attack.