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Dartmoor prison to temporarily close due to radon
All inmates at HMP Dartmoor are being moved after high levels of radon were detected.
BBC News
HM Prison Dartmoor is a Category C men's prison, located in Princetown, high on Dartmoor in the English county of Devon. Its high granite walls dominate this area of the moor. The prison is owned by the Duchy of Cornwall, and is operated by His Majesty's Prison Service.
All inmates at HMP Dartmoor are being moved after high levels of radon were detected.
It follows "dangerously high levels of radon" at HMP Dartmoor, prison officers say.