<prompt> Nyorai mberi kweiyi ndima - Muna Chivabvu 1997, kushanya kwaSassou Nguesso kuOwando, nhare yezvematongerwo enyika yeYhombi-Opango, kwakatungamira mukumuka kwechisimba pakati pevatsigiri vake nevaya veYhombi-Opango. Musi wa 5 Chikumi 1997, mauto ehurumende akakomberedza musha waSassou Nguesso muchikamu cheMpila cheBrazzaville, achiedza kusunga varume vaviri, Pierre Aboya naEngobo Bonaventure, avo vakanga vabatanidzwa mumhirizhonga yapfuura. Kurwisana kwakatanga pakati pemasimba ehurumende nevarwi vaSassou Nguesso, vanonzi maCobra, uye kwakatungamirira kukuvamba kwehondo yechipiri yavagari vemo  <response>: . 