@CNN: This high school in Anchorage, Alaska, is using the sound of real gunfire to prepare students for active shooters https://t.co/I7CQm2SSSq https://t.co/nDT66UsCsS

March 13, 2018 / The Arbiter / CNN

@CNN: This high school in Anchorage, Alaska, is using the sound of real gunfire to prepare students for active shooters https://t.co/I7CQm2SSSq https://t.co/nDT66UsCsS

This high school in Anchorage, Alaska, is using the sound of real gunfire to prepare students for active shooters https://t.co/I7CQm2SSSq pic.twitter.com/nDT66UsCsS

— CNN (@CNN) March 13, 2018

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