Residents march in Zhejiang province's Ningbo city, protesting the proposed expansion of a petrochemical factory on Sunday, Oct. 28, 2012. Thousands of people in the city clashed with police Saturday ... more 
Residents march in Zhejiang province's Ningbo city, protesting the proposed expansion of a petrochemical factory on Sunday, Oct. 28, 2012. Thousands of people in the city clashed with police Saturday while protesting the plan that they say would spew pollution and damage public health, townspeople said. (AP Photo/Ng Han Guan) less 
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Associated Press | Photo By Ng Han Guan
Sun, Oct 28, 2012 8:32 AM EDT