U.S. Army Staff Sgt. Manuel Salais, Iron Training Detachment Senior Air Assault instructor and Cpl. Alexandra Perez, Iron Training Detachment Air Assault instructor, perform inverted rappel techniques while U.S. Air Force Master Sgt. Scott Roy, Air Force Security Forces Center Detachment 3 NCOIC current operations looks on at Fort Bliss, Texas, March 8, 2019. Air Assault Class 004-19, was the last class to graduate from the Iron Training Detachment. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)