NY cop killer had long criminal history

The Isis Ariving with more supplies for Alderney
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The early morning calm greeted the ship "Isis" as she entered the harbour on Alderney in the Channel Islands.
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The gunman who fatally ambushed two New York City police officers in their squad car had a long criminal record, a hatred for police and the government and an apparent history of mental instability that included an attempt…
MyFox Washington DC – U.S. & World – headline