

This undated image provided by Voice of America shows Chinese dissident Liu Xiaobo. Liu was awarded the 2010 Nobel Peace Prize on Oct. 8 for his long and nonviolent struggle for fundamental human rights in China. voanews.com/AP
Liu Xia, the wife of Chinese dissident Liu Xiaobo, holds a photo of Liu Xiaobo during an interview in Beijing on Oct. 3. Petar Kujundzic/Reuters
Protesters demonstrate outside the Chinese Foreign Ministry in Hong Kong on Oct. 8 demanding the release of jailed Chinese pro-democracy activist Liu Xiaobo. Liu won the Nobel Peace Prize on Friday for decades of nonviolent struggle for human rights, an award that Beijing had anticipated and bitterly criticized. Chinese characters on the placard reads "Congratulate Liu Xiaobo winning Nobel Peace Prize" and "Respect the spirit of Nobel Peace Prize. Release Liu Xiaobo and all dissidents." Bobby Yip/Reuters
Supporters of Liu Xiaobo hold cards that read, "We celebrate Liu Xiaobo winning the Nobel Prize" outside a park in Beijing, China, on Oct 8. The award ignited a furious response from China, which accused the Norwegian Nobel Committee of violating its own principles by honoring "a criminal." Vincent Yu/AP
On Oct. 8, the chairman of the Norwegian Nobel Committee, Thorbjoern Jagland, holds up a photograph of jailed Chinese dissident Liu Xiaobo, after announcing that Liu is the recipient of the Nobel Peace Prize for 2010, for decades of nonviolent struggle for human rights, an award that Beijing had anticipated and bitterly criticized. Jagland said on Friday that China, the world's second biggest economy, should expect to be under greater scrutiny as it becomes more powerful, just as the United States was after World War II. Aleksander Andersen/Reuters
Liu Xia, wife Chinese dissident Liu Xiaobo, speaks about possibility of her husband winning the 2010 Nobel Peace prize in Beijing on Oct. 4. Kyodo News/AP
Chinese dissident Liu Xiaobo is seen in this undated photo released by his family. Reuters
A protester wearing a headband which reads "Liu Xiaobo" demonstrates outside the Chinese Foreign Ministry in Hong Kong on Oct. 8 demanding the release of jailed Chinese pro-democracy activist Liu. Liu won the Nobel Peace Prize on Friday for decades of nonviolent struggle for human rights. Bobby Yip/Reuters
Pro-democracy protesters in Hong Kong hold a candlelight vigil in January as they support jailed mainland dissident Liu Xiaobo, shown on a poster. Vincent Yu/AP
A photograph of Chinese dissident Liu Xiaobo is held by his wife Liu Xia during an interview in Beijing on Oct. 3. Petar Kujundzic/Reuters
In this photo taken in November, 2007, and released by Liu Xiaobo's friend on Oct. 8, Liu (r.) poses with legal scholar Zhang Sizhi during a gathering in Beijing. AP
Pro-democracy protesters hold the picture of Chinese dissident Liu Xiaobo with Chinese words "Release Liu Xiaobo" during a demonstration outside the China Liaison Office in Hong Kong on Oct. 8. Apple Daily/AP