 Mu kiganiro na BBC, Umutoni avuga ko yagiye guca akenge asanga yitwa Rafiki, aba mu kigo cyimpfubyi i Ndera mu mujyi wa Kigali, aho yamenyeye ko mwenewabo uzwi ari Yves, musaza we wari ukuri muto yakurikiraga bazanywe bombi muri iki kigo mu 1994. 