Uyu mupasiteri ashinja Kayumba ko yinjije umukobwa we Jackie Umuhoza mu bikorwa bya RNC atamumenyesheje.
Igitotsi mu mubano wabo cyaje biturutse ku kuba ngo Kayumba yarinjije umukobwa wa Nyirigira mu bikorwa bya RNC mu ibanga, atamumenyesheje.