An unknown assailant attacks a gay rights activist during a protest outside the Duma, Russia's lower house of Parliament, in Moscow

 
An unknown assailant attacks a gay rights activist during a protest outside the Duma, Russia
An unknown assailant attacks a gay rights activist (L) during a protest by activists outside the Duma, Russia's lower house of Parliament, in Moscow January 25, 2013. REUTERS/Sergei Karpukhin