Base Active Shooter Exercise

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Staged shell casings lie on the carpet near a mannequin during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Staged shell casings lie on the carpet near a mannequin during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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A mannequin and a simulated pool of blood lie in the stairwell of a building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron respond to the scene during a base active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron respond to the scene during a base active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron respond to the scene during a base active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron clear their weapons and exchange live ammo for dummy rounds before entering the building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron exchange live ammo for dummy rounds before entering the building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron setup an initial road block at the scene of an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 788th Civil Engineer Squadron fire department talk at the staging area of the bases active-shooter exercise, Feb. 24, 2021, at Wright-Patterson Air Force Base, Ohio. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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A member of the 88th Security Forces Squadron secures his helmet upon arrival to the base’s active-shooter exercise, Feb. 24, 2021, at Wright-Patterson Air Force Base, Ohio. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron make entry to a building as U.S. Air Force Airman 1st Class Kaitlyn Jones, yells for help during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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A member of the 88th Security Forces Squadron secures a room during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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A member of the 88th Security Forces Squadron checks a stairwell for threats while clearing a building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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A member of the 88th Security Forces Squadron checks a stairwell for threats while clearing a building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron check a stairwell for threats while clearing a building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron clearing a building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 88th Security Forces Squadron clearing the building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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U.S. Air Force Airman 1st Class Michael Windom, 88th Security Forces Squadron patrolman, sits in a stairwell with a simulated gunshot wound to the leg during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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U.S. Air Force Staff Sgt. Jason Anderson, 88th Security Forces Squadron patrolman, checks for threats as he enters the building during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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Members of the 788th Civil Engineer Squadron fire department, treat U.S. Air Force Airman 1st Class Kaitlyn Jones and her mannequin friend during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)

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A member of the 788th Civil Engineer Squadron fire department treats U.S. Air Force Airman 1st Class Michael Windom, 88th Security Forces Squadron patrolman, for a simulated gunshot wound to the leg during an active-shooter exercise at Wright-Patterson Air Force Base, Ohio, Feb. 24, 2021. Readiness exercises are routinely held to streamline unit cohesion when responding to emergencies. (U.S. Air Force photo by Wesley Farnsworth)