article_snippet: Three years after the ISIS killer claims the ISIS killer wasn't an extremist, Mohammed Emwazi appeared in Syria beheading Western hostages in ISIS videos.
article_snippet: Mohammed Emwazi (pictured, left, in 2009 and, right, while a student University of Westminster) - known as Jihadi John - was recorded by Cage complaining about the ISIS killer treatment by MI5 in the years before the ISIS killer went to Syria to join terror group ISIS .
article_snippet: In the recordings, Mohammed Emwazipictured in the ISIS beheading videos which earned him the nickname 'Jihadi John')  claims him condemned previous attacks such as 9/11 and 7/7 when him was questioned by an agent .
article_snippet: Mohammed Emwazi has since gained global notoriety as the masked killer of Western hostages including British aid workers Alan Henning and David Haines in ISIS beheading videos which have shocked the world.
article_snippet: The moaning voice of Mohammed Emwazi in recordings of Mohammed Emwazi complaining to Cage appears to sound different from that in the speeches against the West made by Jihadi John in ISIS's horrific beheading videos last year.
article_snippet: The whining tone of Mohammed Emwazi recorded in 2009 was more nasal and higher-pitched than the deeper voice that speaks over the gruesome films posted online from Syria.
article_snippet: The difference suggests ISIS either used another militant to voice over the gruesome films posted online from Syria or may have doctored or slowed down Mohammed Emwazi's voice to make Mohammed Emwazi appear more fearsome in the gruesome films posted online from Syria.
article_snippet: Jihadi John in Jihadi John own words:
highlights_snippet: Three years after the questioning, Mohammed Emwazi became 'Jihadi John'  and appeared in beheading videos made by ISIS in Syria .
  