Supporters of the United Russia political party hold a rally to remember the victims of the crashed Nevsky express train, at Sennaya Square in St.Petersburg December 2, 2009. A bomb caused a Russian train crash that killed dozens of people and injured 100 more, officials said on Saturday, stoking fears of an upsurge in attacks in Russia's heartland. The banner in the background reads "To find and to destroy". REUTERS/Alexander Demianchuk (RUSSIA CONFLICT CRIME LAW DISASTER IMAGES OF THE DAY)