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 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 greet the opposition leader Alexey Navalny, Bolotnaya square in Moscow, Russia on May, 6, 2013
Metal Detectors at Dayton Airport
Protest Manifestation in Moscow, Russia - 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: Photographers taking pictures of participants of the protest manifestation of opposition, Bolotnaya square in Moscow, Russia on May, 6, 2013