A Right Royal Shambles? The Prince of Wales's marriage to Camilla Parker Bowles was widely seen as a fiasco fraught with PR disasters, doubts about its legality and rumours of a snub by the Queen. Steve Bradshaw gauges the impact on the monarchy's future. Producer Alice Perman ; Editor Mike Robinson Repeated with sign language on Thursday at 1.55am www.bbc.co.uk/panorama NOTE: as Panorama reacts to news, its subject matter may change