Eight children are still missing after gunmen raided an unregistered orphanage in Nigeria's north-central Kogi State and kidnapped 23, authorities have said. Kogi's information commissioner Kingsley Fanwo said 15 children were rescued due to the "prompt and coordinated response" of security agencies. Sunday's attack also saw the owner of the facility taken, he added. No group has claimed responsibility for the attack, but security sources say the state has a functional Boko Haram cell, and that