The Anti Media 18-01-08 Original post Cached copy US Army’s New Video Game Will Train Teachers to Defend Against School Shooters The Anti Media - 2018-01-08 - Original post - Cached copy (ANTIMEDIA) — Using software designed for the development of video games, the United States Army and the Department of Homeland Security (DHS) are creating a computer simulation to train teachers on how to respond during active shooter scenarios.