Ku binogo rusangi birenga ibihumbi 4 bimaze gushirwa ahabona mu gihugu cose, mu gisagara ca Bujumbura ngo nta biramenyekana uretse ivyo umurwi CVR wabwiwe. Vyamenyeshejwe n’uwurongoye uwo murwi kuri uyu wa kabiri aho yatanguza ibikorwa vyo kuzura ibisigarira vy’abishwe mu mwaka w’1972 mu gisagara ca Bujumbura. Pierre Claver Ndayicariye akaba yasavye abanyagisagara bose bafise amakuru ku bijanye n’ivyo binogo, kuyaha uwo murwi.