Miles de manifestantes continúan acampados en el centro de Kiev tras la jornada más violenta de la crisis política
Police officers from Lviv who have arrived to join anti-government protesters appear on a stage in Independence Square in Kiev February 21, 2014. Violence flared again in Kiev on Friday as Ukraine's opposition politicians pondered a draft deal with Russian-backed President Viktor Yanukovich which EU foreign ministers brokered to resolve the country's political crisis. REUTERS/David Mdzinarishvili (UKRAINE - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)
People listen to police officers from Lviv who have joined anti-government protesters as they speak from a stage during a rally in Independence Square in Kiev February 21, 2014. Ukraine's President Viktor Yanukovich announced concessions to his pro-European opponents on Friday, including a plan to hold early elections, but it was unclear whether the opposition would accept such an EU-mediated deal to end a violent crisis. REUTERS/Olga Yakimovich (UKRAINE - Tags: POLITICS CIVIL UNREST)
An anti-government protester is pictured in Kiev February 21, 2014. Ukraine's President Viktor Yanukovich announced concessions to his pro-European opponents on Friday, including a plan to hold early elections, but it was unclear whether the opposition would accept such an EU-mediated deal to end a violent crisis. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY)