The A359 is closed in both directions due to an accident between the B3148 (Marston Magna) and Sock Hill (Mudford).
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Teams used three tonnes of explovises to blast through the rock and uncover previously unseen chambers.
Today starts on a cloudier note with some patchy drizzle in places.
The man behind multi-million pound 'The Black Farmer' sausage and meat brand has spoken to ITV News about his year long battle with cancer.