Software Program Air Force Tech. Sgt. Luis Vega, a cyber security supervisor with the 156th Communications Flight, Puerto Rico Air National Guard, runs software programs from his work station at Muñiz Air National Guard Base, Puerto Rico, July 7, 2020. SHARE: Download: Full Size (1.66 MB) Credit: Air National GuardTech. Sgt. Rafael Rosa VIRIN: 200707-Z-MF014-0002C.JPG Photo Gallery