fire
Senior Airman Matthew Ronnfeldt, 384th Air Refueling Squadron boom operator, starts a fire to stay warm in Pine Creek Canyon at Zion National Park, Utah, March 17, 2018. Due to a snow storm, Ronnfeldt and 1st Lt. Marclauren Galera (not pictured), 384th ARS pilot, were forced to stay the night in a cave after helping park rangers rescue six climbers. (Courtesy photo)