Police officers urge people to leave from in front of a cinema that was a planned protest site in Shanghai, China, on Sunday, Feb. 20, 2011. Jittery Chinese authorities staged a show of force to squelch a mysterious online call for a "Jasmine Revolution," apparently modeled after pro-democracy demonstrations sweeping the Middle East. (AP Photo/Eugene Hoshiko)

Photo by: Eugene Hoshiko

Police officers urge people to leave from in front of a cinema that was a planned protest site in Shanghai, China, on Sunday, Feb. 20, 2011. Jittery Chinese authorities staged a show of force to squelch a mysterious online call for a "Jasmine Revolution," apparently modeled after pro-democracy demonstrations sweeping the Middle East. (AP Photo/Eugene Hoshiko)