Mohammed Emwazi had links to violent street gang of muggers in Aleppo . Together the thugs targeted wealthy victims with stun guns and rob them . He also had childhood links to other Islamic extremists now in Syria . Choukri Ellekhlifi was two years below IS killer at Quintin Kynaston school . Moroccan born criminal killed in 2013 after joining Al Qaeda in London .
Mohammed Emwazi had links to violent street gang of muggers in London . Together the thugs targeted wealthy victims with stun guns and rob them . He also had childhood links to other Islamic extremists now in Syria . Choukri Ellekhlifi was two years below IS killer at Quintin Kynaston school . Moroccan born criminal killed in 2013 after joining Al Qaeda in Aleppo .