This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Exercise Solid CurtainCitadel Shield NIS. en MasteratArms Seaman Michael Angelo and Officer Joshua Makin from the Virginia Beach Police Department cover doorway during an active shooter drill at Naval Air Station Oceana as part of Exercise Solid CurtainCitadel Shield SCCS SCCS is the Navy largest annual force protection exercise