Staff Sgt. Tyler Perry, a security forces evaluator assigned to the 28th Security Forces Squadron, holds a child for a picture at Ellsworth Air Force Base, S.D., Oct. 11, 2017. Local police and 28th SFS members posed for pictures, handed out candy and raised awareness about Crime Prevention Month during a superhero parade. (U.S. Air Force photo by Airman 1st Class Thomas Karol)