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A screengrab taken on March 24, 2014 from a video obtained by AFP shows a man claiming to be the leader of Nigerian Islamist extremist group Boko Haram Abubakar Shekau.
A screengrab taken on March 24, 2014 from a video obtained by AFP shows a man claiming to be the leader of Nigerian Islamist extremist group Boko Haram Abubakar Shekau.

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    Who's the man behind Nigerian kidnapping?

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Who's the man behind Nigerian kidnapping?

CNN's Jonathan Mann profiles Abubakar Shekau, the Boko Haram leader behind the kidnapping of more than 200 schoolgirls.

Who's the man behind Nigerian kidnapping?

CNN's Jonathan Mann profiles Abubakar Shekau, the Boko Haram leader behind the kidnapping of more than 200 schoolgirls.