London, Feb 28 (IANS) The Islamic State (IS) militant k**wn as 'Jihadi John' received anger management therapy in his first year of secondary school after getting into fights, a former Teacher has said. The militant, pictured in the videos of the beheadings of Western hostages, has been named as Mohammed Emwazi, a Kuwaiti-born Briton from west London. Emwazi had attended Quintin Kynaston school in Queens Park.