Police commissioner Ray Kelly
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9/11 NY police have 'work cut out' amid terror threat

The US has been put on a heightened state of alert just two days before the 10th anniversary of the 9/11 terror attacks.

It follows what is been called a "specific, credible threat" against the country.

New York's Police Commissioner Ray Kelly to the BBC's Jon Sopel that more police had been deployed on to the streets of the city.

  • 09 Sep 2011
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