Police detain former world chess champion and opposition leader Garry Kasparov (C) during the trial of the female punk band "Pussy Riot" outside a court building in Moscow, August 17, 2012. A Russian judge found three women from the punk band Pussy Riot guilty of hooliganism motivated by religious hatred on Friday for staging an anti-Kremlin protest on the altar of Moscow's main Russian Orthodox church. REUTERS/Tatyana Makeyeva (RUSSIA - Tags: CRIME LAW POLITICS RELIGION CIVIL UNREST)