Candles and flowers are placed in front of a banner with photographs of victims of the Beslan school siege during a rememberence event held by the youth movement of the Yabloko political party in St.Petersburg September 3, 2012. Russians on Monday marked the anniversary of the 2004 Beslan school siege by Islamic militants in North Ossetia, in which over 330 people died, more than half of them children. REUTERS/Alexander Demianchuk (RUSSIA - Tags: ANNIVERSARY CIVIL UNREST POLITICS)