People 'left in dark' over prison closure due to radioactive gas
The Category C men's prison in Princetown, Devon, was temporarily closed earlier this month because of "dangerously high" radon levels.
Dartmoor
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Prison to be temporarily closed and inmates moved due to radioactive gas
Around 175 inmates are to be moved from HMP Dartmoor after the discovery of radon at the prison.
Inmates return to HMP Dartmoor amid 'new regime' to remove radon gas
Prisoners were removed from HMP Dartmoor after a high level of radioactive gas was detected.