article_snippet: The ISIS executioner, unmasked this week as Londoner Mohammed Emwazi, was in a violent gang which used Tasers to target rich victims and 'borderline stalked' a girl he was fixated on.
article_snippet: The ISIS executioner was revealed as Londoner Mohammed Emwazi earlier this week who is said to have dressed like a gangster rapper and smoked cannabis at school .
article_snippet: The ISIS executioner, pictured with British journalist David Haines, was part of a gang
article_snippet: The Londoner was radicalised by fanatical hate-preachers and is now on the Syrian battlefields killing in the name of religion.
highlights_snippet: ISIS executioner has been unmasked as Londoner Mohammed Emwazi .
  