FILE - This June 23, 2013 file photo shows a TV screen shows a news report of Edward Snowden, a former CIA employee who leaked top-secret documents about sweeping U.S. surveillance programs, at a

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FILE - This June 23, 2013 file photo shows a TV screen shows a news report of Edward Snowden, a former CIA employee who leaked top-secret documents about sweeping U.S. surveillance programs, at a shopping mall in Hong Kong. U.S. intelligence agencies are scrambling to salvage their surveillance of al-Qaida and other terrorists who are working frantically to change how they communicate after a National Security Agency contractor leaked details of two NSA spying programs. It's an electronic game of cat-and-mouse that could have deadly consequences if a plot is missed or a terrorist operative manages to drop out of sight. (AP Photo/Vincent Yu, File) less 

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Associated Press
Thu, Jun 27, 2013 2:25 PM EDT