A pro-European integration protester walks past a burning police bus during a rally near government administration buildings in Kiev

A pro-European integration protester walks past a burning police bus during a rally near government administration buildings in Kiev January 19, 2014. Protesters attacked riot police with sticks in Kiev on Sunday and tried to overturn a bus blocking their path to parliament, as up to 100,000 Ukrainians massed in defiance of sweeping new laws aimed at stamping out anti-government demonstrations. REUTERS/Gleb Garanich (UKRAINE – Tags: CIVIL UNREST CRIME LAW POLITICS TPX IMAGES OF THE DAY) ORG XMIT: KIE35