https://www.alojapan.com/1249962/dod-school-on-okinawa-sends-students-home-early-over-toilet-flushing-issue/ DOD school on Okinawa sends students home early over toilet-flushing issue #Kadena #KadenaAirBase #KadenaElementary #KadenaElementarySchool #Okinawa #OkinawaSchool #OkinawaTopics #SewerIssue #toilets #WaterIssue #沖縄 Kadena Elementary on Okinawa opened its doors on Feb. 28, 2018. (Matthew M. Burke/Stars and Stripes) A Defense Department school on Okinawa dismissed students early Thursday due to a water issue that prevented toilets from flushin…