Abidjan (AFP) Aug 22, 2025 Niger's army has claimed to have killed Boko Haram leader Ibrahim Mahamadu, alias "Bakura", without providing evidence, prompting caution from experts and a denial from the jihadist group. After its founding in neighbouring Nigeria in the early 2000s, Boko Haram achieved worldwide notoriety by kidnapping more than 300 schoolgirls in Chibok, in the country's northeast. Much remains mu