Senior Airman Taylor Tschida, a 28th Security Forces Squadron alarm monitor, stands outside the Liberty Gate waiting for the next car to approach for entry to Ellsworth Air Force Base, S.D., Dec. 4, 2018. Each person that comes through the gate gets checked for proper authorization, correct seatbelt wear and that their vehicle has registration on the plates. (U.S. Air Force photo by 2nd Lt. Joshua Sinclair)