The leader of Boko Haram, Abubakar Shekau, has sent President Muhammadu Buhari a warning, telling him never to return to Borno. Recall that President Buhari yesterday paid a sympathy visit to Borno, where about 30 lives were killed and 18 vehicles burnt by Boko Haram members. Meanwhile, the leader of the sect conspicuously told Buhari that his members are fully on ground in the North-East. He said they will attack Buhari if he visits Borno again. “Buhari came to Maiduguri pretending to be a good man. He shouldn’t try it again,” Shekau said in...