Ukrainian Prime Minister Mykola Azarov is extremely outraged at the crackdown of the Euromaidan demonstrators on Saturday night, press secretary of the premier Vitaliy Lukyanenko has said.

"The premier is extremely concerned and outraged at the situation that occurred tonight," he said in an interview with the agency on Saturday.

Azarov is convinced that the rights of civilians should be protected and all those guilty, whoever they are, should be punished, the spokesman said.