Senior Airman Darlena Vazquez Quinones, 11th Comptroller Squadron military pay technician, practices a high elbow jab during a Rape Aggression Defense class at Joint Base Andrews, Md., Aug. 20, 2016. The R.A.D. class is a self-defense program teaching basic self-defense tactics and avoidance techniques for risk factors. (U.S. Air Force photo by Airman 1st Class Rustie Kramer)