LONDON (Reuters) – British security services knew three years ago that the Nigerian accused of trying to blow up a U.S.-bound plane had “multiple communications” with Islamic extremists in Britain, a newspaper reported on Saturday. Umar Farouk Abdulmutallab, 23, charged with trying to blow up Northwest flight 253 from Amsterdam as it approached Detroit on Christmas Day, studied in London between 2005 and 2008.

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Bomb suspect "reached out" to UK militants: report