Riot police officers gather as they clash with protestors in the center of Kiev on Jan. 22. Ukrainian police stormed protesters' barricades in Kiev as violent clashes erupted.(ANATOLII BOIKO/AFP/Getty Images) #

Ukrainian riot policemen detain a bleeding protester following clashes between security forces and pro-EU demonstrators in central Kiev on Jan. 22. (ANATOLII BOIKO/AFP/Getty Images) #

A protester throws a Molotov cocktail during an anti-government protest in downtown Kiev, Ukraine, Jan 22. According to media reports, two men were shot dead as anti-government protests escalated in Ukraine, causing central Kiev to resemble a war zone with protesters and riot police battling on and off while smoke from burning tyres and firebombs blackened the sky. (ALEXEY FURMAN/EPA) #

Police prepare to clash with protesters in central Kiev, Ukraine, Jan. 22. The mass protests in the capital of Kiev erupted after Ukrainian President Viktor Yanukovych spurned a pact with the European Union in favor of close ties with Russia, which offered him a $15 billion bailout. (Efrem Lukatsky/Associated Press) #

A pro-European integration protester takes cover behind a makeshift shield at the site of clashes with riot police in Kiev Jan. 23. Ukrainian opposition leaders emerged from crisis talks with President Viktor Yanukovich on Wednesday saying he had failed to give concrete answers to their demands, and told their supporters on the streets to prepare for a police offensive. (David Mdzinarishvili/Reuters) #

A protester breaks up a mannequin on the roof of the burned truck during clashes with police in central Kiev, Ukraine, Jan. 23. Thick black smoke from burning tires engulfed parts of downtown Kiev as an ultimatum issued by the opposition to the president to call early election or face street rage was set to expire with no sign of a compromise on Thursday. (Sergei Grits/Associated Press) #

Protesters stand on a barricade during an anti-government protest in downtown Kiev, Ukraine, Jan 24. (SERGEY DOLZHENKO/EPA) #

A pro-European integration protester throws stones towards riot police as others take cover in Kiev Jan. 23. (Vasily Fedosenko/Reuters) #

A woman cries as she and others appeal to Ukrainian police troops at the site of clashes with anti-government protesters in Kiev Jan. 24. Ukrainian protesters erected more street barricades and occupied a government ministry building on Friday after the failure of crisis talks with President Viktor Yanukovich, pointing to a further hot weekend of protest. The words on the placard read, from top: "Soldiers and policemen, pass on to the people's side. Together to the victory. Glory to Ukraine." (Gleb Garanich/Reuters) #

Pro-European integration protesters take cover from water sprayed from a fire engine at the site of clashes with riot police in Kiev Jan. 23. (Vasily Fedosenko/Reuters) #

A view of anti-government protesters camping at the Independence Square in central Kiev Jan. 24. Ukrainian protesters erected more street barricades and occupied a government ministry building on Friday, fuelling tension after the failure of crisis talks with President Viktor Yanukovich. (Gleb Garanich/Reuters) #

An anti-government protester stands next to a mannequin on a barricade at the site of clashes with riot police in Kiev Jan. 24. (Gleb Garanich/Reuters) #

Police troops stand in front of a barricade at the site of clashes with anti-government protesters in Kiev Jan. 24. (Valentyn Ogirenko/Reuters) #

A protester wearing improvised protective gear helps a woman cross near the barricade in front of riot police in Kiev, Ukraine, Jan. 24. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (Darko Vojinovic/Associated Press) #

Police block the road near the Ukrainian Cabinet of Ministers building on Jan. 24, in Kiev, Ukraine. After two months of primarily peaceful anti-government protests in the city center, new laws meant to end the protest movement have sparked violent clashes in recent days. (Brendan Hoffman/Getty Images) #

A woman speaks as she kneels down in front of a line of riot police in the center of Kiev on Jan. 24. Ukrainian protesters today expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. (SERGEI SUPINSKY/AFP/Getty Images) #

Protesters warm themselves at a fire during continuous anti-government protests in Kiev, Ukraine, Jan. 24. Anti-government protesters in Ukraine vowed to carry on after President Viktor Yanukovych failed to make major concessions in late-night talks with opposition leaders. (ZURAB KURTSIKIDZE/EPA) #

Some 10,000 Ukrainians take part in the funeral ceremony of dead protester Yuri Verbytsky in the western city of Lviv on Jan. 24. (YURIY DYACHYSHYN/AFP/Getty Images) #

Anti-government protesters stand on a barricade at the site of clashes with riot police in Kiev, Jan. 24. Ukrainian President Viktor Yanukovich, in what appeared to be an offer of concessions to the opposition amid violent protests against his rule, pledged on Friday to reshuffle the government next week and to amend sweeping anti-protest laws. (David Mdzinarishvili/Reuters) #

Activists of Euromaidan (the name given for Independence Square) burn tires and warm themselves at a barricade in the center of Kiev early on Jan 24. (SERGEI SUPINSKY/AFP/Getty Images) #