Families watch as the Ellsworth fire department drive thru base housing during the Fire Prevention Week parade and open house at Ellsworth Air Force Base, S.D., Oct. 3, 2015. The theme for this year's Fire Prevention Week is "Hear The Beep Where You Sleep," encouraging residents to be vigilant and ensure the proper function of smoke alarms in their homes. (U.S. Air Force photo by Airman 1st Class Denise M. Nevins/Released)