This picture grabbed on AFP TV images shows government soldiers firing onto demonstrators in Kiev, on February 20, 2014. #

An anti-government protester shouts for help (right) for an injured man during clashes with riot police in the Independence Square in Kiev, on February 20, 2014. #

Protesters advance towards new positions in Kiev, on February 20, 2014. #

A dead body lies on the ground after violence erupted in Independence Square in Kiev, on February 20, 2014. #

Protesters walk near a burning bus on Institutskaya Street, close to Independence Square in Kiev, on February 20, 2014. #

Protesters catch fire as they stand behind burning barricades during clashes with police, on February 20, 2014 in Kiev. #

An anti-government protester stands amid burning tires to throw a Molotov cocktail toward police in Kiev's Independence Square, on February 19, 2014. #

Protesters stand behind burning barricades during a face-off against police on February 20, 2014 on Independence Square in Kiev. #

An anti-government protester holds a firearm as he mans a barricade on the outskirts of Independence Square in Kiev, on February 20, 2014. #

Two Orthodox priests pray during a mass for the dead, after violence erupted in Independence Square, on February 20, 2014. #

People look at a bullet hole in victim's vest who was killed during a clash between riot police and protesters in Kiev's Independence Square, on February 20, 2014. #

Anti-government protesters walk on a puddle of blood left by a wounded demonstrator during clashes with the police in the center of Kiev, on February 20, 2014. #

Anti-government protesters prepare to push forward during continued clashes with police in Independence square, on February 20, 2014. #

Anti-government protesters carry bags filled with stones to build barricades around Independence Square, on February 20, 2014. #

Anti-government protesters prepare Molotov cocktails during clashes with riot police in Independence Square in Kiev, on February 20, 2014. #

Ukrainian Cossacks play drums on Kiev's Independence Square, calling on people to protest on February 20, 2014. #

A general view of Independence square, during the face-off against heavily-armed police in Kiev, on February 20, 2014. #

A high-ranking police officer, left, and a protester representative hold talks near the Cabinet of Ministers in Kiev, on February 20, 2014. #

An anti-government protester takes pictures as he stands behind burning barricades in Kiev's Independence Square, on February 19, 2014. #

A hall of the October Palace theatre, during clashes between anti-government protesters and riot police in Kiev, on February 20, 2014. #

A protestor stands near barricades during clashes with riot police in central Kiev, on February 20, 2014. #

Anti-government protesters shelter behind shields during clashes with police in the center of Kiev, on February 20, 2014. #

A priest stands in the lobby of the hotel Ukraine near bodies of anti-government protesters killed during clashes with riot police in Kiev, on February 20, 2014. #

An anti-government protester reels barbed wire around a barricade during clashes with riot police in Kiev, on February 20, 2014. #

An anti-government protester aims a gun in the direction of suspected sniper fire near the Hotel Ukraine, on February 20, 2014. #

Anti-government protesters let off fireworks during demonstrations in Independence Square late on February 19, 2014 in Kiev. #