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Struggle for Iraq: Kurdish snipers in battle with Isis fighters

20 June 2014 Last updated at 23:18 BST

There has been more fierce fighting in Iraq as Isis forces battle to control areas in the north and east of the country.

The fate of the country's biggest oil refinery remains unclear, as fighting continues between Sunni jihadists led by Isis, and Iraqi government and Kurdish forces.

The BBC's Fergal Keane went to Jalula in northern Iraq, and obtained exclusive footage of Isis suspects surrendering to Kurdish forces.

Some may find his report disturbing