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LEAD Lone Wolf Guests Cruickshank and Gartenstein-Ross_00002801.jpg

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    Expert: 'Lone wolf' is needle in haystack

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Expert: 'Lone wolf' is needle in haystack

CNN's Jake Tapper and a panel of experts discuss the difficulty of disrupting "lone wolf" attacks.

Expert: 'Lone wolf' is needle in haystack

CNN's Jake Tapper and a panel of experts discuss the difficulty of disrupting "lone wolf" attacks.