Brother Alexei Navalny, Oleg Navalny during the action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.

Action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.

Action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.

Journalist Leonid Parfenov (left) during the action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.

Chairman of the opposition Coordinating Council (OCC) Alexei Navalny (center) during the action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.

Former member of the State Duma of Russia Gennady Gudkov (left) during the action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.

Action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.

Journalist Sergei Parkhomenko during the action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.

Action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square. Detention of the participant shares after the end of the rally.

Action, organized by the opposition and timed to the anniversary of the march on Bolotnaya Square (6 May 2012). Action and rally held on Bolotnaya Square.