Who’s Nigerian separatist Sunday Igboho?

Sunday Igboho is a wanted man. The separatist leader has called for the creation of an ethnic Yoruba state in south-west Nigeria. His lawyer says he’s been arrested in neighbouring Benin, but Nigerian authorities have kept their lips sealed. If confirmed, what could this news mean for his movement? Host: Alan Kasujja (@Kasujja on Twitter) Guest: Ishaq Khalid, BBC correspondent based in Abuja. #AfricaDaily