Exclusive: MoJ faces rare sanction after exposing prisoners and staff to high levels of radon over prolonged period Get the free Morning Headlines email for news from our reporters across the world Sign up to our free Morning Headlines email Sign up to our free Morning Headlines email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice The prison service is facing a rare Crown Censure – the maximum sanction possible against a