Ahavuye isanamu, BBC Insiguro y'isanamu, Ba nyene amazu bavuga ko bafise ivyangombwa vy'amatongo yabo Haciye amezi atatu inama nkuru y'umutekano itegetse ko ayo mazu yobomorwa kugira bakingire ico kibanza c'ihuriro ry'imicafu iva mu gisagara ca Bujumbura.
