Protests and Petitions

交警野蛮执法 爆发合肥四天千人示威 (Hefei, Anhui: Protests over Four Days against Traffic Cops' Harshness Leads to Violent Clash)
Radio Free Asia, June 20, 2011
http://www.rfa.org/cantonese/news/china_clash-06202011100725.html