AdvertisementISIS Extremist Who Beheaded Prisoners Is Identified As Man From LondonFebruary 26, 2015Bill ChappellfacebookEmailA central figure in videos released by the self-declared Islamic State has been identified as a man from West London. He's seen here dressed in black, threatening Japanese captives Haruna Yukawa (right) and Kenji Goto. (Kyodo/Landov)