Clint Emerson teaches you how to keep an active shooter out of a room that uses an outward-opening door. Emerson is a retired Navy SEAL and the author of "100 Deadly Skills." (Daniel Woolfolk and Lars Schwetje/Staff)
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@private31465 ай бұрын
Very helpful video, im teriffied of school shooting, my classroom door opens outwards so this could potentially be a life saver!