@CNN: Police chiefs offer advice to other police officers who find themselves dealing with mass shootings… https://t.co/5eiHBbjWEI

October 16, 2017 / The Arbiter / CNN

@CNN: Police chiefs offer advice to other police officers who find themselves dealing with mass shootings… https://t.co/5eiHBbjWEI

Police chiefs offer advice to other police officers who find themselves dealing with mass shootings https://t.co/VYZsPU3KYv http://pic.twitter.com/QBtoOd1Bsl

— CNN (@CNN) October 16, 2017

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