article_snippet.sent: It comes as a friend of the teenagers who are believed to a possible attack revealed the moment the two young men 'became radicalised'.
article_snippet.sent: The man, who has not been identified, claims the death of Numan Haider was the moment 'we all became more radical', according to News Corp Australia.
highlights_snippet.sent: Friend of the teenagers reveals the moment the teenagers 'became radicalised'
  Killing of Numan Haider last year said to be when the teenagers became extremist .
  