London: Swaggering in the desert and glowering menacingly at the camera, Islamic State terrorist group’s infamous executioner Jihadi John has in a newly released video vowed to return to Britain and carry on cutting off heads. In a one-minute 17-second video, the knife-wielding fanatic, Mohammed Emwazi, who has taken part in the gruesome beheadings of at least seven hostages in Syria, including two Britons, vows to continue “cutting heads”. […]