Michael Mosley’s four children have flown out to the Greek island of Symi to help with the search for the TV doctor, 67. It is understood his three sons, Alexander, Jack and Daniel, as well as his daughter Katherine, are hoping to retrace his last known steps after their mother Clare reported him missing when he failed to return from a hike on the island on Wednesday. Mosley disappeared during a walk on St Nicholas Beach in Pedi, with divers and specialist police dog units scouring the small island to search for him. According to The Telegraph, his children have now flown out to be with their …