Russian opposition leader Alexei Navalny waves as he heads for questioning at the headquarters of the Russian Investigation committee in Moscow, Russia, Tuesday June 12, 2012. Russia's top ... more 
Russian opposition leader Alexei Navalny waves as he heads for questioning at the headquarters of the Russian Investigation committee in Moscow, Russia, Tuesday June 12, 2012. Russia's top investigation agency has summoned several key opposition figures for questioning in an apparent bid to disrupt the first massive protest against President Vladimir Putin since his inauguration for a third term. (AP Photo/Mikhail Metzel) less 
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Associated Press | Photo By Mikhail Metzel
Tue, Jun 12, 2012 5:41 AM EDT