MOSCOW - MAY 6: Participants of the protest manifestation of opposition going through the metal detectors, Bolotnaya square in Moscow, Russia on May, 6, 2013
MOSCOW - MAY 6: Participants of the protest manifestation of opposition procession, Bolotnaya square in Moscow, Russia on May, 6, 2013
MOSCOW - MAY 6: Participants of the protest manifestation of opposition procession, Bolotnaya square in Moscow, Russia on May, 6, 2013
MOSCOW - MAY 6: Participants of the protest manifestation of opposition greet the opposition leader Alexey Navalny, Bolotnaya square in Moscow, Russia on May, 6, 2013
MOSCOW - MAY 6: Participants of the protest manifestation of opposition procession, Bolotnaya square in Moscow, Russia on May, 6, 2013
Protest Manifestation in Moscow, Russia - May 6, 2013
MOSCOW - MAY 6: Photographers taking pictures of participants of the protest manifestation of opposition, Bolotnaya square in Moscow, Russia on May, 6, 2013
