@CNN: An exhaustive FBI review of the police response at Columbine led to a more rapid response strategy during active shooter situations https://t.co/U4yFAIHfBw

February 17, 2018 / The Arbiter / CNN

@CNN: An exhaustive FBI review of the police response at Columbine led to a more rapid response strategy during active shooter situations https://t.co/U4yFAIHfBw

An exhaustive FBI review of the police response at Columbine led to a more rapid response strategy during active shooter situations https://t.co/U4yFAIHfBw

— CNN (@CNN) February 17, 2018

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