Legendary pharaoh Tutankhamun was probably killed by the genetic blood disorder sickle cell disease, German scientists said Wednesday, rejecting earlier research that suggested he died of malaria. The team at the Bernhard Nocht Institute for Tropical Medicine in the northern city of Hamburg questioned the conclusions of a major Egyptian study released in February on the enigmatic boy-king's early demise. That examination, involving DNA tests and computerised tomography (CT) scans on Tutankhamun's mummy, said he died of malaria after suffering a fall, putting to rest the theory that he was murdered. But the German researchers said in a letter published...