Coweta police chief Mike Bell will soon begin an investigation into each of the Coweta city councilors and city manager Julie Casteen.Since leaders released plans for a data center in Coweta, which was scrapped, a vocal group of citizens started speaking out against the council and Casteen.WATCH: INVESTIGATION: Coweta police chief Bell will investigate councilors, city manager INVESTIGATION: Coweta police chief Bell will investigate councilors, …