Komiseri mu gipolisi Moïse Arakaza batazira Nyeganyega aramaze igihe kirenga umwaka asasika inganda muri komine ya Mugamba ku buryo ku musozi umwe wa Kivumu, amaze kuhica abantu barenga 15. Bivugwa n’umushingwamanza Vital Nshimirimana, arongoye urunani rw’amashirahamwe aharanira agateka ka zina muntu FORSC. Vital Nshimirimana agatangazwa n’uko uwo Moïse Arakaza asanzwe arongoye igipolisi muri iyo komine ya Mugamba iri mu ntara ya Bururi, mu bumanuko bw’igihugu, abikora abajejwe intwaro aho mu Mugamba, n’abarongoye igipolisi n’intwaro mu ntara ya Bururi bose barorera. Umushingwamanza Vital Nshimirimana akabibutsa ko bitebe bitebuke nabone bazobibazwa mu butungane.