Amashirahamwe y'Abarundi 18 yigenga yemeza ko ku kuva 26/4/2015 abantu bagera ku 4040 bishwe mu mvururu zakurikiye imyiyerekano y'abiyamirije ikiringo ca nyuma c'umuhisi Petero Nkurunziza. Murisanga turagaruka ku rwandiko rwashowe n'ayo mashirahamwe.