@CNN: Police chiefs offer advice to other police officers who find themselves dealing with mass shootings… https://t.co/Z2ffhR5H6j

October 15, 2017 / The Arbiter / CNN

@CNN: Police chiefs offer advice to other police officers who find themselves dealing with mass shootings… https://t.co/Z2ffhR5H6j

Police chiefs offer advice to other police officers who find themselves dealing with mass shootings https://t.co/5n4KbkInAs http://pic.twitter.com/38xmpqpnIw

— CNN (@CNN) October 16, 2017

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