A firefighter throws candy during the Fire Prevention Week Parade at Ellsworth Air Force Base, S.D., Oct. 5, 2019. Fire Prevention Week is observed each year during the week of Oct. 9, which commemorates the “Great Chicago Fire” from 1871, and is a time in which fire departments worldwide remind communities to take the appropriate measures and precautions to prevent fires. (U.S. Air Force photo by Airman Quentin K. Marx)