The head of Kiev’s city administration quit the party of President Viktor Yanukovich on Thursday in protest at the bloodshed on the streets of the Ukrainian capital – a sign the head of state may be losing support.

At least 67 people have been killed in two waves of violence between protesters and riot police that first broke out on Tuesday, Kiev city authorities said.

Serbia is open “to all modes of cooperation with friendly countries,” Serbian President Tomislav Nikolić said in Belgrade on Monday during talks with Azerbaijan’s defense minister, Lieutenant-General Zakir Hasanov.