Terry Young, Surprise Police Department police chief, signs the Emergency Vehicle Operators Course Memorandum of Understanding at Luke Air Force Base, Ariz., Jan. 10, 2018. The memorandum allows El Mirage, Peoria and Surprise police departments, in conjunction with 56th SFS members, to train and utilize space and resources at Luke. (U.S. Air Force photo/Airman 1st Class Caleb Worpel)