Protesters used all available materials to create makeshift barriers in the square
Protests in the Ukrainian capital have descended into violence, with clashes between demonstrators and police
A day and night of bloody clashes saw flames engulf the square, which resembled a war zonePresident Yanukovych accused the opposition of calling "radicals on Maidan to an armed struggle"A fire truck is used to rescue people from the upper floors of the burning Trade Unions BuildingProtesters responded to a police advance with petrol bombs, fireworks and stonesAnti-government protesters protected themselves behind shields as they clashed with police
The violence surged after the crisis appeared to have abated in recent days with concessions from both sidesAn injured policeman is escorted during the protests (EPA)Protesters clash with riot police as a rainbow appears during continuing protests in downtown Kiev (EPA)Riot policemen cover themselves with shields as they clash with protesters (EPA)The violence flared after thousands of protesters rallied outside parliament to press politicians to strip Mr Yanukovych of his powersPolice threw stun grenades at protesters separated from them by a line of burning tents, tyres and wood