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Available for 24 days

Plaid Cymru's Leanne Wood, Professor John Curtice and Labour's Alun Davies MS analyse the Caerphilly by-election result. Ann Davies MP tells us how coal tips are still not safe, 59 years after the Aberfan disaster. And Lord Peter Hain talks about his new book, Liberation and Corruption: Why Freedom Movements Fail. Sam Bennett and Claire Vaughan review the papers.