U.S. Air Force airman Joel Burdett, 355th Security Forces Squadron certified R.A.D. instructor, prepares to run an attack scenario with a student in a Rape Aggression Defense Systems class at Davis-Monthan Air Force Base, Ariz., April 26th, 2013. Burdett and 6 other SFS members volunteer to teach R.A.D. classes about once a month here. (U.S. Air Force photo by Airman 1st Class Betty R. Chevalier/released)