A protester stands on top of a barricade during during clashes with police in central Kiev, Ukraine
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Ukraine president warns Kiev protesters amid clashes

21 January 2014 Last updated at 08:07 GMT

Clashes between police and anti-government protesters continue in the Ukrainian capital Kiev.

Another night of violence comes despite a warning from the President Viktor Yanukovych that the country's stability is threatened by the protests.

Mariko Oi reports.