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Chinese Human Rights Activist Harry Wu of The Laogai Research Foundation, holds a news conference with the "Three Heroes of Tiananmen," who are reunited for the first time since their release from prison. Yu Zhijian, Yu Dongyue, and Lu Decheng were to discuss their story and "describe how they suffered for much of the last twenty years in Laogai, China's extensive system of forced-labor prison camps," on the 20th anniversary of the Tiananmen Square crackdown on June 4, 2009 on Capitol Hill in Washington, DC. AFP PHOTO / Tim Sloan (Photo credit should read TIM SLOAN/AFP/Getty Images)

Chinese Human Rights Activist Harry Wu of The Laogai Research Foundation, holds a news conference with the "Three Heroes of Tiananmen," who are reunited for the first time since their release from prison. Yu Zhijian, Yu Dongyue, and Lu Decheng were to discuss their story and "describe how they suffered for much of the last twenty years in Laogai, China's extensive system of forced-labor prison camps," on the 20th anniversary of the Tiananmen Square crackdown on June 4, 2009 on Capitol Hill in Washington, DC.     AFP PHOTO / Tim Sloan (Photo credit should read TIM SLOAN/AFP/Getty Images)