Obama Is Told of Signs That Should Have Grounded Plot
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Two officials said the government had intelligence from Yemen before Friday that leaders of a branch of Al Qaeda there were talking about a Nigerian being prepared for a terrorist attack. While the information did not include a name, officials said it would have been evident had it been compared to information about Umar Farouk Abdulmutallab, the 23-year-old Nigerian charged with trying to blow up a Northwest Airlines flight to Detroit on Christmas Day.
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http://www.nytimes.com/2009/12/30/us/politics/30obama.html?_r=2