Police will appeal on the BBC’s Crimewatch Live for information about the violent assault of a woman at a Cambridgeshire nature reserve. The show will highlight the assault at Paxton Pits Nature Reserve, in Little Paxton, near St Neots, on Thursday, 29 June, last year. Officers were called to the scene at about 7.40am after the woman was found unconscious by dog walkers. The victim, a woman in her 50s from Little Paxton, who suffered serious injuries, will be interviewed anonymously on the show as will the senior investigating officer, Detective Inspector Verity McCann. It is due to be broadca…