The disputed leader of the Nigerian Islamist group Boko Haram has resurfaced in a new video after the army claimed he had been fatally wounded in an airstrike.<br /><br /> In the film, Abubakar Shekau mocks the military for claiming he had been killed, and says he is happy and in good health.<br /><br /> The video is dated September 25 but it’s not clear when it was recorded.<br /><br /> Shekau led a breakaway faction after the main group declared allegiance to ISIL. Earlier this month it announced that he was being replaced.<br />
