 Intumwa yUbwongereza mu kigo kigwanya ikoresha ryibigwanisho vyubumara OPCW Organisation for the Prohibition of Chemical Weapons, yasavye ko abagenduzi bahabwa uburenganzira butagira inkomanzi bwo kuja i Douma, igisagara cari mu minwe yinyeshamba igihe cigitero co kwitariki 7 Ukwezi kwa Kane, ubu gisigaye kigenzugwa nubutegetsi bwa Siriya be nigisirikare cUburusiya. 