Gaspard Nzeyimana, umwe mu bavyeyi babuze abana mu gitero co kw’iseminari i Buta mu 1997, arigana amakuba yabonye, mu gihe yari aba hafi y’iseminari. Aremeza kandi ko umuvukano abo bana b’i Buta berekanye, ari wo wabafashije n’abandi kubana neza, no mu gihe bari ku maziko y’abo bana.