Protests in Kyiv

A man holds a Ukrainian flag as smoke rises in the background during clashes between police and pro-European protesters in Kyiv, Jan. 22, 2014.

Protesters run away from a stun grenade as they clash with police in central Kyiv, Jan. 22, 2014.

A police officer beats a protester during clashes in central Kyiv, Jan. 22, 2014.

Riot police hold a man during clashes with pro-European protesters in Kyiv, Jan. 22, 2014.

A pro-European protester throws a Molotov cocktail during clashes with police in Kyiv, Jan. 22, 2014.

Pro-European protesters take cover behind a bus during clashes with riot police in Kyiv, Jan. 22, 2014.

Protesters clash with police in central Kyiv, Jan. 22, 2014.

A woman reacts as riot police push pro-European protesters during a rally in Kyiv, Jan. 22, 2014.

A pro-European protester gestures, with riot police officers seen in the background, during a rally in Kyiv, Jan. 22, 2014.