Anti-government protesters hold Molotov cocktails as they attack an office of the pro-presidential Party of the Regions in Kiev February 18, 2014. Several thousand anti-government protesters clashed with police near Ukraine’s parliament on Tuesday, torching vehicles and hurling stones in the worst violence to rock the capital Kiev in more than three weeks. As the clashes extended into early afternoon, protesters ransacked a nearby office of Viktor Yanukovich’s Party of the Regions. REUTERS/Gleb Garanich (UKRAINE – Tags: POLITICS CIVIL UNREST) – RTX191G2