Camp Lancer Graphic V3) Haunted Camp Lancer makes its return to Ellsworth Air Force Base, S.D., for its second year on Oct. 31, 2017. The one-night-only event offers activates for all age groups, including Trunk or Treat and haunted attractions with various spooky themes. (U.S. Air Force graphic by Staff Sgt. Sarah M. Denewellis)