Mystery of Boeing jet that vanished after frantic take-off sparking fears of ‘flying bomb’ & chilling hostage theory

A BOEING 727 that had no clearance to fly mysteriously took off into the night – leaving behind no wreckage, no signal and no answers. Just before sunset, the ageing jet lifted off from Quatro de Fevereiro Airport in Luanda, Angola with an American engineer and a private pilot on board. It flew into the…