Perezida w'Uburundi Evariste Ndayishimiye yihanangirije abagize leta ye ko ntawe uri hejuru y'amategeko; I La Haye mu Buholandi Urukiko rwakomeje kumva umutangabuhamya w'Ubushinjacyaha mu rubanza rwa Kabuga Felesiyani uregwa Jenoside yakorewe Abatutsi mu Rwanda mu 1994