Urunani CAVIB ruranegura ko ata matohoza yizewe igisata c’ubutungane gikora kugira hamenyekane abariko barakora ivyo bitero. Kubw’umushingwamanza Gustave Niyonzima, abona ko ivyo bishobora kuboneka ko ivyo bitero bitunganywa na bamwe mu nzego za leta kugira baronke imvo yo guhagarika abo bashaka.