Nigerian government says IPOB is a terrorist organization while Fulani herdsmen are just criminals.
EFCC traces another $1.5 billion to former petroleum minister Alison Madueke and her associates.
Ugandan health minister, Sarah Opendi, disguises herself to uncover corruption at a public hospital.
Nigeria's Amina Yuguda wins BBC World News Komla Dumor award.
22-yr-old Tolulope Arotile graduates as the best flight student from the Nigerian Air Force.
