11 SSPTS conducts vulnerability assessment
Staff Sgt. Journey Henderson, 11th Security Support Squadron response force leader, briefs active-shooter response techniques to teachers and staff at Imagine Andrews Public Charter School Aug. 20, 2015, at Joint Base Andrews, Md. Knowing how to respond throughout the course of a crisis is key to survival. (U.S. Air Force photo by Senior Airman Preston Webb/RELEASED)

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Tags: 11th Wing
Photo by: Senior Airman Preston WebbReleased |  VIRIN: 150820-F-DL987-001.JPG