They are calling for the resignation of President Leonid Kuchma or for early elections to be held.

Riot police were out in force for the protests

Some opposition deputies spent a night in the presidential building demanding a meeting with Mr Kuchma

Thousands of demonstrators chanted anti-government slogans

Protesters complained of falling living standards

...before being pushed back by the riot police moments later

President Kuchma says he will serve out his term