Abubakar Shekau

Boko Haram leader "kills self" in fight with rival jihadists

Head of terrorist group Boko Haram reportedly killed

Leader of Nigeria’s Boko Haram is dead, says rival militant Islamist group

Boko Haram releases new video without embattled leader Shekau

Boko Haram commander denies IS group claims of ‘new leadership’

Some 300 Boko Haram fighters killed in counter-offensive, army says

Boko Haram leader vows to disrupt Nigeria elections

Boko Haram militant leader is dead, Nigerian military says

Prime suspect 'Jihadi John'

Boko Haram demands prisoner exchange for Nigerian schoolgirls

Boko Haram threatens to 'sell' kidnapped Nigerian schoolgirls

The Boko Haram terror chief who came back from the dead