U.S. Air Force Major Lidia Iyassu, 633rd Security Forces Squadron commander, grips the guidon as she assumes command of the 633rd SFS at Joint Base Langley-Eustis, Virginia, July 15, 2020. Iyassu previously commanded the SFS squadron at Barksdale Air Force Base, Louisiana. (U.S. Air Force photo by Airman 1st Class Sarah Dowe)