@CNN: This high school in Anchorage, Alaska, is using the sound of real gunfire to prepare students for active shooters https://t.co/9oGFmbscjs https://t.co/q1tDNhvyjU

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/9oGFmbscjs https://t.co/q1tDNhvyjU

This high school in Anchorage, Alaska, is using the sound of real gunfire to prepare students for active shooters https://t.co/9oGFmbscjs pic.twitter.com/q1tDNhvyjU

— CNN (@CNN) March 13, 2018

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