Secretary of State Hillary Clinton speaks while Treasury Secretary Tim Geithner looks on during a Nov. 21 news conference about new sanctions against Iran. Pablo Martinez Monsivais/AP hide caption

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Seventy students a day are sent to the Waco Alternative School Campus, after being "ticketed" for bad behavior in municipal court. Marisa Peñaloza /NPR hide caption

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People wait to enter outside the U.S. Supreme Court in March. The court hears arguments Wednesday in a case testing whether the federal government is liable for damages when it violates the Privacy Act by disclosing that an individual is HIV-positive. Brendan Smialowski/AFP/Getty Images hide caption

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John Hinckley Jr. is escorted by police in Washington, D.C., on March 30, 1981, following his arrest after shooting and seriously wounding then-President Ronald Reagan. AFP/Getty Images hide caption

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