Vishal Mehrotra went missing in London on the day of the Royal Wedding in 1981. His body was found in a shallow grave in Sussex nine months later. 33 years on, nobody knows who took him. His father believes Vishal was taken by a VIP paedophile ring and that police covered it up. Over the next few weeks, LBC's senior reporter Tom Swarbrick examines the evidence for these claims in order to try and answer one simple question. What happened to Vishal?