Maj. Jaime Hernandez Jr., the 28th Security Forces Squadron commander, speaks to a flight of female defenders during evening guard mount inside the 28th Security Forces Squadron March 21, 2017 at Ellsworth Air Force Base, S.D. The 28th SFS honored the women of the past for National Women’s History Month by forming a full security shift filled by female defenders. (U.S. Air Force photo by Airman 1st Class Randahl J. Jenson)