Members of the 100th Air Refueling Wing inspection team, wearing red vests, evaluate the response from emergency services during an active shooter exercise Aug. 17, 2017, on RAF Mildenhall, England. Subject matter experts from a variety of agencies around base form the wing inspection team, and in addition to planning exercise scenarios with members of the 100th ARW Inspector General office, evaluate a variety of responses to each part of the exercise in order to enhance readiness. (U.S. Air Force photo by Karen Abeyasekere)