A former Kano Central Senator, Rufai Hanga, says President Muhammadu Buhari is retaining the Service Chiefs because he is afraid of a coup. A former Kano Central Senator, Rufai Hanga, says President Muhammadu Buhari is retaining the Service Chiefs because he is afraid of a coup. Hanga, an ex-member of the House of Representatives, stated this in an interview with newsmen. The politician recalled that the National Assembly had, on different occasions, advised Buhari to remove the military heads. Hanga decried that the topmost officers remain in service despite attaining retirement. He said, “The Senate and the House of Representatives