A “happy ending” to the search for missing teenager Jay Slater is growing increasingly unlikely, former Met Police Detective Peter Bleksley has claimed as the hunt enters a fifth day. The 19-year-old, from Oswaldtwistle, Lancashire, was last heard from on Monday morning when he called his friend, Lucy Law, to inform her of his intention to walk back to his accommodation after missing his bus. The walk from Rural de Reno park, his last known location, would take around 11 hours on foot. Speaking on GB News, Bleksley said the case has echoes to that of Madeleine McCann, who has been missing sinc…