A security guard smokes at an entrance of a hospital where Chinese activist Chen Guangcheng is staying for treatment in Beijing, China, Thursday, May 10, 2012. Authorities are tightening restrictions ... more 
A security guard smokes at an entrance of a hospital where Chinese activist Chen Guangcheng is staying for treatment in Beijing, China, Thursday, May 10, 2012. Authorities are tightening restrictions on the extended family of the blind activist whose flight from house arrest in rural China into the protection of the U.S. Embassy in Beijing set off a diplomatic dispute. (AP Photo/Alexander F. Yuan) less 
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Associated Press | Photo By Alexander F. Yuan
Thu, May 10, 2012 6:29 AM EDT