Cameroonian and Chadian forces say they have killed over 250 Boko Haram militants. On Wednesday, forces from Cameroon said they killed about 50 militants in a battle at a border town between Cameroon and Nigeria. Boko Haram has been attacking northern Nigeria and had started to affect towns in Cameroon. Wednesday, Boko Haram militants fought with Cameroonian troops in the town of Fotokol. Cameroonian officials say that at least 50 militants and six soldiers were killed in the fight. Armed forces in Chad reported to have killed at least 200 Boko Haram militants on Tuesday. State media as well as...