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WASHINGTON, DC - JUNE 02: Ali Rezaian, brother of Washington Post Tehran Bureau Chief Jason Rezaian, talks about his brother's imprisonment in Iran while testifying before the House Foreign Affairs Committee in the Rayburn House Office Building on Capitol Hill June 2, 2015 in Washington, DC. The committee heard from relatives of five U.S. citizens currently held in prison in Iran. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - JUNE 02:  Ali Rezaian, brother of Washington Post Tehran Bureau Chief Jason Rezaian, talks about his brother's imprisonment in Iran while testifying before the House Foreign Affairs Committee in the Rayburn House Office Building on Capitol Hill June 2, 2015 in Washington, DC. The committee heard from relatives of five U.S. citizens currently held in prison in Iran.  (Photo by Chip Somodevilla/Getty Images)