Suspected jihadists fire on UN aid copter in Nigeria; 2 dead
DAKAR, Senegal — Suspected Islamic extremists opened fire on a U.N. aid helicopter in northeastern Nigeria over the weekend, killing two civilians in an escalation of hostilities in the long troubled region. President Muhammadu Buhari blamed the attack on militants linked to the extremist group Boko Haram, and warned Sunday evening it “would not go