FILE - In this Saturday, Oct. 28, 2017 file photo, opposition supporters throw stones flee as police fire tear gas during clashes in the Kawangware slum of Nairobi, Kenya. Kenya's bruising election drama highlights challenges to a flawed democracy that faces protracted pressures unless rival camps can accommodate, while the question of how the democratic institutions and relatively open society will respond is a bellwether for the continent. (AP Photo/Ben Curtis, File)