Aleksei Polikhovich, a defendant in the case of mass riots at Bolotnaya Square on May 6, 2012, during a hearing in the Moscow City Court.

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Stepan Zimin, a defendant in the case of the 6 May 2012 mass riot on Bolotnaya Square, pictured during a hearing at Moscow City Court.

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From left: Alexei Polikhovich, Andrey Barabanov, Yaroslav Belusov, Sergey Krivov, defendants in the case of the 6 May 2012 mass riot on Bolotnaya Square, are pictured during a hearing at Moscow City Court.

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Andrey Balabanov, a defendant in the 6 May 2012 mass riot case on Bolotnaya Square pictured during a hearing at Moscow City Court.

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Sergey Krivov, second from left, a defendant in the 6 May 2012 mass riot case on Bolotnaya Square pictured during a hearing at Moscow City Court.

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A defendant in the 6 May 2012 mass riot case on Bolotnaya Square pictured during a hearing at Moscow City Court.

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A defendant in the 6 May 2012 mass riot case on Bolotnaya Square pictured during a hearing at Moscow City Court.

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Defendants in the case of a 6 May 2012 mass riot on Bolotnaya Square are pictured during a hearing at Moscow City Court.

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Moscow City Court considers the case of a 6 May 2012 mass riot on Bolotnaya Square.

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