A protester puts a picture of detained Chinese artist Ai Weiwei in a bird cage during a rally in a Hong Kong down town street Sunday, May 29, 2011, ahead of the 22nd anniversary of the June 4th ... more 
A protester puts a picture of detained Chinese artist Ai Weiwei in a bird cage during a rally in a Hong Kong down town street Sunday, May 29, 2011, ahead of the 22nd anniversary of the June 4th military crackdown on the pro-democracy movement in Beijing. less 
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Associated Press | Photo By Vincent Yu
Sun, May 29, 2011 5:41 AM EDT