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Ukraine crisis: Steelworkers patrol in Mariupol

16 May 2014 Last updated at 22:56 BST

Steelworkers and miners in the eastern Ukrainian city of Mariupol have been clearing barricades set up by pro-Russian insurgents at government buildings.

The group are reported to be working with some members of the Ukrainian police, and appear to have re-established control.

From Mariupol, the BBC's Mark Lowen reports.