Okafor Ofiebor/Port Harcourt Sequel to rising insecurity is some parts of Rivers State the Chairman of Ikwerre Local Government Area of Rivers State, Samuel Osorochi Nwanosike,has banned the operation of tricycles, popularly called "Keke Napep", with immediate effect. Ikwerre local government is one neighbouring local governments to the state capital of Port Harcourt City council.…