Gang of teenagers used to wait outside school for Mohammed Emwazi . The teenager was a British convert who became known as Jihadi John and went on to become the most wanted man in Europe. Went to Quintin Kynaston school in St John 's Wood , north-west London . Former headmistress Jo Shuter says she recalled Emwazi was bullied .
Gang of teenagers used to wait outside school for Mohammed Emwazi . Jihadi John was then 14 and smaller and weaker than other boys his age . Went to Quintin Kynaston school in St John 's Wood , north-west London . Former headmistress Jo Shuter says she recalled Emwazi was bullied .