Dressed as a zombie, Airman 1st Class Raymond Booker rushes out of a wooded area surrounding a running trail during the Zombie Run held Oct. 26, 2013, on Grand Forks Air Force Base, N.D. Booker was one of 16 people who volunteered to chase runners during the event hosted by the Air Force Sergeants Association, Chapter 964. (U.S. Air Force photo/Staff Sgt. Luis Loza Gutierrez)
Air Force spouse Geneva Madnick (center), registers herself and her two sons, Trenton and Austin, for the family fun run portion of the Zombie Run, which took place Oct. 26, 2013, on Grand Forks Air Force Base, N.D. More than 60 participants outran and dodged volunteers disguised as zombies along the three and five-kilometer runs of the event hosted by the Air Force Sergeants Association, Chapter 964. (U.S. Air Force photo/Staff Sgt. Luis Loza Gutierrez)
(From left) Trick-or-treaters Austin Hager, Christian Perez, Jayden Wheaton and Damian Perez pose while their parents and chaperones register them for the family fun run portion of the Zombie Run, hosted Oct. 26, 2013, by the Air Force Sergeants Association, Chapter 964, on Grand Forks Air Force Base, N.D. Children registered for the three kilometer-long family fun run could also compete in a children’s costume contest. (U.S. Air Force photo/Staff Sgt. Luis Loza Gutierrez)
Dressed as a zombie, Senior Airman Jordan Warnke chases Lt. Col. Frank Gonzalez during the Zombie Run Oct. 26, 2013, on Grand Forks Air Force Base, N.D. The three and five kilometer runs of the event, hosted by the Air Force Sergeants Association, Chapter 964, provided a physically challenging and fun-filled event for Airmen and their families. (U.S. Air Force photo/Staff Sgt. Luis Loza Gutierrez)
Competitors navigate their way through a tire obstacle during the Zombie Run hosted by the Air Force Sergeants Association, Chapter 964, Oct. 26, 2013, on Grand Forks Air Force Base, N.D. The obstacles located along the three and five-kilometer trails provided a physically challenging and fun-filled event for Airmen and their families. (U.S. Air Force photo/Staff Sgt. Luis Loza Gutierrez)
Trick-or-treaters receive candy for completing sections of the family fun run portion of the Zombie Run, held Oct. 26, 2013, on Grand Forks Air Force Base, N.D. The event, hosted by Chapter 964 of the Air Force Sergeants Association, was designed to encourage friendly interactions among participants. (U.S. Air Force photo/Staff Sgt. Luis Loza Gutierrez)