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A U.S. secret service agent protecting U.S. President George W Bush listens through his earpiece during a security sweep of Banqueting House November 19, 2003 in central London. The highly controversial state visit of George W. Bush opened with the playing of the American national anthem. Bush will be in the UK for four days. (Photo by Ian Waldie/Getty Images)
A U.S. secret service agent protecting U.S. President George W Bush listens through his earpiece during a security sweep of Banqueting House November 19, 2003 in central London. The highly controversial state visit of George W. Bush opened with the playing of the American national anthem. Bush will be in the UK for four days. (Photo by Ian Waldie/Getty Images)

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    U.S. secret service dealing with two crises

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U.S. secret service dealing with two crises

Two serious security breaches involving the U.S. Secret Service. CNN's Jessica Schneider reports.

U.S. secret service dealing with two crises

Two serious security breaches involving the U.S. Secret Service. CNN's Jessica Schneider reports.