A man has died after a suspected 'gas blow-out' at Boulby Potash mine in East Cleveland.
The incident happened early on the morning of June 17.
A gas blow-out is described as being "a sudden and powerful release of gas."
The Health and Safety Executive has sent inspectors to Boulby Potash Mine after a worker in an incident early this morning.
The executive have also confirmed that they're continuing to investigate the circumstances of two others incidents at the mine.
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