article_snippet: The revelation has raised even more questions over how Emwazi, the Islamic State extremist behind the beheading of western hostages, was able to run away from Britain and the scrutiny of the security services despite being a member of the watched terror cell.
article_snippet: Emwazi, who was brought up in west London, was subject to a no fly order and was on a terror watch list but still managed to leave without detection.
article_snippet: But experts believe Emwazi was helped to escape Britain by Emwazi terror associates who had been allowed back to London by The Government in 2011.
article_snippet: It is understood that three members of Emwazi's network were made subject in 2011 to control orders brought in by the last Labour government, which meant three members of Emwazi's network had to live outside London.
highlights_snippet: Revelation raises urgent questions over how Mohammed Emwazi was able to leave UK .