Mu Rwanda, amwe mu mashyaka atavuga rumwe n'ubutegetsi buriho yoherereje inyandiko Umuryango w’Abibumbye, asaba ko habaho ibiganiro bibahuza na leta y'u Rwanda Inkambi ya Mahama icumbikiye impunzi z'Abarundi, mu karere ka Kirehe mu Rwanda, yabonye ibitaro bishyashya,