In an image from Senate video, presidential candidate Sen. Rand Paul speaks on the floor of the U.S. Senate Wednesday afternoon at the start of an almost 11-hour speech opposing renewal of the Patriot Act. AP hide caption

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A man takes a photograph with his cell phone of names on the walls of "Empty Sky Memorial" at Liberty State Park in Jersey City, New Jersey. The concrete and steel memoria pays tribute to the 746 citizens of New Jersey who lost their lives on Sept. 11. Justin Sullivan/Getty Images hide caption

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Justin Sullivan/Getty Images

National Security Agency (NSA) headquarters at Fort Meade, Maryland, January 2010. SAUL LOEB/AFP/Getty Images hide caption

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SAUL LOEB/AFP/Getty Images

Julie McCarthy in Islamabad

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