Active-Shooter Exercise Airman 1st Class Valeri Chia reports her status during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Jan. 30, 2017. The exercise was part of routine training to help provide a safe and secure environment on the base. Chia is a patrolman assigned to the 88th Security Forces Squadron. Air Force photo by R.J. Oriez SHARE: Download: Full Size (0.8 MB) Credit: R.J. Oriez VIRIN: 170130-F-JW079-2030C.JPG Photo Gallery