Kayumba Ephrem wari usanzwe ari Umunyamabanga Nshingwabikorwa w’akarere ka Nyamasheke yatorewe kuyobora akarere ka Rusizi kari mu Ntara y’i Burengerazuba.
Mu matora yabaye kuva mu gitondo cyo ku wa Gatanu tariki ya 29 Kamena 2018, Kayumba Ephrem w’imyaka 39 y’amavuko, yayatsinze n’amajwi 91,7%, aho abamutoye bangana na 288 muri 314.
