Agatotsi mu mubano w'u Rwanda n'Afurika y'epfo U Rwanda ruzaganira n'Afurika y'epfo ariko Kayumba atarimo Afurika y'epfo igiye gukora iperereza ku rupfu rwa Patrick Karegeya Hashize iminsi Afurika y'epfo ihamagaje George Nkosinathi Twala, ambasaderi wayo mu Rwanda, ngo bajye inama, ndetse ihamagaza na Vincent Karega, ambasaderi w'u Rwanda muri Afurika y'epfo.
