The Hunt: Shahzad a lone wolf?

Wednesday - 5/5/2010, 10:21am EDT

JJ Green, National Security Correspondent, WFED

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Federal investigators continue to probe for clues in the New York City car bombing attempt. Authorities say the Pakistani-born US citizen Faisal Shahzad has admitted trying to blow up his Nissan Pathfinder in Times Square on Saturday. But the question remains whether Shahzad was working alone or with others. National Security Correspondent JJ Green tells us law enforcers have a lot of work to do.