U.S. Air Force Major Lidia Iyassu, 633rd Security Forces Squadron commander, listens to final comments after assuming command of the 633rd SFS at Joint Base Langley-Eustis, Virginia, July 15, 2020. Members of the official party and guests wore masks and observed social distancing throughout the ceremony. (U.S. Air Force photo by Airman 1st Class Sarah Dowe)