An opposition activist gives a flower to police officers as they block a march marking the 20th anniversary of Ukraine's independence from the Soviet Union and protest the arrest of former Prime ... more 
An opposition activist gives a flower to police officers as they block a march marking the 20th anniversary of Ukraine's independence from the Soviet Union and protest the arrest of former Prime Minister Yulia Tymoshenko as Ukrainian riot police officers block in Kiev, Ukraine, Wednesday, Aug. 24, 2011. Over 5,000 opposition activists rallied Wednesday to mark the 20th anniversary of Ukraine's independence from the Soviet Union and protest the arrest of former Prime Minister Yulia Tymoshenko.(AP Photo/Andriy Kravchenko) less 
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Associated Press | Photo By Andriy Kravchenko
Wed, Aug 24, 2011 8:50 AM EDT