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Unoccupied skyscraper in Chechnya engulfed in flames

4 April 2013 Last updated at 15:15 BST

One of the tallest buildings in the Chechen capital Grozny caught fire on Wednesday, 3 April.

Officials suspect an electrical fault in the unoccupied building caused the fire, but investigations are still under way.

Authorities say no-one was caught in the blaze.

Lu Yang reports.