nataly klichko just led a demonstration, they have set a bus on fire. the police are throwing flash grenades. the protestors are throwing fire crackers. dragged some demonstrators off from the cordon. pretty serious confrontation going off right now. earlier today, tens of thousands of protestors gathered in this square. a few thousand of them have now moved off and are clark with police. they are around this square hundreds of riot police in buses, trying to keep the protest contained to indians independence square. >> jennifer, the protest began peacefully on sunday, can you give me a sense of how many protestors this large number are involved in these scustles with police and the d rks -- scuffles with police and who that tends to mean for protestors? >> there has been a big divide here in this square. some protestors are frustrated after eight weeks they've seen really no progress here and they feel that they have to take things 52 their own hands -- into their own hands. opposition leaders tried earlier today to dissuade them from doing it. nataly