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Ukraine crisis: Donetsk polling stations closed

25 May 2014 Last updated at 11:39 BST

Ukrainians are going to the polls to vote in a new president after months of unrest following the ousting of former President Viktor Yanukovych.

But as Mark Lowen reports, pro-Russian separatists have disrupted voting in the eastern city of Donetsk, stopping many polling stations from opening.