@CNN: Security camera footage from outside of Marjory Stoneman Douglas High School shows armed officer stays outside of the building during school shooting https://t.co/j3t0hQ2Az5 https://t.co/woXw6E9c59

March 15, 2018 / The Arbiter / CNN

@CNN: Security camera footage from outside of Marjory Stoneman Douglas High School shows armed officer stays outside of the building during school shooting https://t.co/j3t0hQ2Az5 https://t.co/woXw6E9c59

Security camera footage from outside of Marjory Stoneman Douglas High School shows armed officer stays outside of the building during school shooting https://t.co/j3t0hQ2Az5 pic.twitter.com/woXw6E9c59

— CNN (@CNN) March 16, 2018

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