the brother of jihadi john was a member of a group dubbed the 'muslim mafia' in school and admired a controversial islamic hate preacher, it has been claimed, as the first photographs of omar emwazi emerge the 21 year old   whose older brother mohammed was exposed as the infamous isis killer last week   is said to have supported sheikh khalid yasin, who was lauded by lee rigby killer michael adebowale omar had lived with mohammed, 26, and both went to school together at quintin kynaston academy in north west london, which was also attended by another isis member, choukri ellekhlifi omar emwazi, 21, was reportedly part of a so called muslim mafia in school and looked up to a controversial hate preacher he is the younger brother of mohammed emwazi, revealed last week as the face behind jihadi john's mask  omar is said to have quickly taken down his facebook page after his brother's new identity was revealed last week he reportedly used the site to 'like' sheikh yasin, a preacher who has called the taliban his 'brothers' and denounced both christian and jewish beliefs as 'filth' yasin has also claimed that the koran gives men permission to 'beat women lightly' and has called homosexuality an 'aberration' that should be 'punishable by death' michael adebowale   who was jailed last year for the murder of fusilier lee rigby   said yasin's views taught him the 'purpose of life' and convinced him to convert to islam omar is believed to be being questioned in kuwait, the home country of his father, jassem, over mohammed's involvement with isis, after they recently returned to the country from their house in west london a schoolfriend of omar has said he was part of a group dubbed 'the muslim mafia' at quintin kynaston because of their devout religious views the unnamed woman told victoria ward of the daily telegraph: 'he was very religious but in an unobtrusive way 'in every year there was a set that was the muslim mafia that hung out together and were very religious' the former schoolfriend insisted omar was too much of a 'wimp' to be an extremist mohammed emwazi was this week revealed to be isis killer 'jihadi john', seen beheading hostages in videos  he and his younger brother omar emwazi both went to quintin kynaston academy in north london a school friend has said the younger boy was part of a religious clique known as 'the muslim mafia' omar emwazi is said to have used facebook to profess his admiration for muslim hate preacher sheikh kalid yasin (left), who inspired lee rigby killer michael adebowale (right) to convert to islam  the emwazi family have left their home in north london, which was visited by authorities investigating mohammed last week  omar is also said to have been a member of a group called power of dawah, who try to convert people to islam in the street quintin kynaston   which has a large number of muslim students   is set to undergo a review over how it handled radicalisation among its pupils the school, which is said to be completely different today from the time when the emwazis attended, will be investigated by the department of education its former the former headteacher, jo shuter, today insisted staff new nothing of any extreme influence of students she told radio 4's today programme: 'i'm not prepared to say when the radicalisation took place but all i can say is hand on heart that we had no knowledge of it 'there was never any sense that any of these young men, as i knew them, were ever radicalised at the school' the emwazi's father was a member of the 'bidoun' group of stateless people denied citizenship by countries in the gulf he worked as a police officer in kuwait, where mohammed was born, until he found his loyalties questioned after saddam hussein's 1990 1 invasion of the gulf state because his family was originally from iraq mr emwazi took his wife and his children to live in london in 1993, although he later returned and is now living in the kuwaiti city of jahra the family are now in kuwait, where they are reportedly being questioned by the security services 
london omar islam jihadi isis john kuwait facebook lee rigby's
brother omar went to same london school as infamous isis killer  he was said to be part of a tight group of deeply religious schoolboys  claims his facebook profile showed he liked controversial hate preacher  same preacher inspired one of lee rigby's killers to convert to islam  jihadi john's family have now moved back to father's native kuwait 