Uyu munsi w’Asomusiyo, abakorera umutambagiro ku butaka butagatifu bwa Kibeho mu Rwanda bibutse imyaka 42 amabonekerwa ahabereye. Abakuru b'igisirikare c'ibihugu bigize umuryango wa CEDEAO, bazohurira muri Ghana ku musi wa kane no ku musi wa gatanu w'iyi ndwi baganire kuri Nijeri.