'I hired Banksy for £50 then painted over his mural'

Peter de BoerBanksy ran three sessions with young people in a deprived area of BristolFor years people have tried - and failed - to uncover details about Bristol's most famous, yet anonymous, graffiti artist Banksy. Photos of him and stories of people who have met him are incredibly rare. But now a man who got the secretive artist to work with children at a youth club in the late 1990s has given the BBC an…