 Professor Ousmane Tardia, who is Bono State's Commissioner of Information and Internal Security. And that northeastern state of Nigeria has been at the center of a 15-year insurgency by the Islamist group Boko Haram. It has displaced more than 2 million people and killed more than 40,000 people in those years. This is Newsday on the BBC World Service with Vic in London and Rob in Lille, France. Do stay with us if you can.