14 arrested , police say ; number could rise ; trials to begin Three-day . KAMPALA , Uganda ( CNN ) -- years riots , which killed At least 640 , were sparked by travel ban on tribal king . National government and Kampala kingdom have been at odds for years . Ugandan president and tribal king will meet to address differences , official says .
14 arrested , police say ; number could rise ; trials to begin Three-day . years riots , which killed At least 640 , were sparked by travel ban on tribal king . National government and Kampala kingdom have been at odds for years . Ugandan president and tribal king will meet to address differences , official says .