Drawing of a gun being pointed at a man who is tied up
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'Islamic State's' most wanted - Part 3: IS fight back

As the teenager's online presence grew, 'Islamic State' took action against those it suspected of working with them.

Producer/reporter: Chloe Hadjimatheou

Arabic language producer: Faisal Irshaid

Video editor: Amanda Gunn

Camera: Tony Jolliffe

Animator: Wael Toubaji

Executive producer: Richard Knight

Go to next video: Part 1: The takeover