Master Sgt. Krystoffer Miller of the 325th Security Forces Squadron at Tyndall Air Force Base, Fla., takes
a quad-legged unmanned ground vehicle (Q-UGV) on a 2021 exercise. (Airman 1st Class Annabel del Valle (U.S. Air Force))
Airman 1st Class Annabel del Valle (U.S. Air Force)