Airmen from the 28th Civil Engineer Squadron Fire Protection Flight shuffle onto the ice to get hands-on experience with ice rescue at Canyon Lake in Rapid City, S.D., Feb. 12, 2019. Beneath the ice where they trained was about 5-7 feetof water; however, Canyon Lake has areas that reach up to twice that depth. (U.S. Air Force photo by Senior Airman Michella Stowers)