Veteran intelligence officer Blaise Metreweli steps in amid rising global threats
                                
                                
                                    (Newser) -
                                    For the first time in its 116-year history, Britain's storied MI6 intelligence service will be led by a woman. Blaise Metreweli, currently the agency's director general for technology and innovation, will take over as chief later this year, succeeding Sir Richard Moore, the  BBC  reports. Metreweli, 47,...