Hundreds of miners are still believed to be trapped in the mine in Soma, Turkey and the death toll could rise further, energy minister Taner Yildiz told reporters at the scene.
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In Edinburgh tonight you can hear it and feel it. The buzz, the banter of the day and the thrilling sense something big is coming tomorrow.
There is nervousness, anxiety and on the streets of Edinburgh fuelled by an atmosphere unlike anything seen before in recent UK politics.
How will the vote go? What would a Yes victory do to England? Policital Editor Tom Bradby answers readers' questions on the referendum.