 Grenade yo mu ntambara ya mbere yisi yasanzwe mu mufuka wibirayi Umugore wo muri Hong Kong yarashutswe ashakana nuwo atazi Abarusiya bafungiwe gusimbagiza umwana wabo mu muhanda Ibi byabereye mu cyaro cyo mu gace ka South Wollo Zone, mu karere ka Amhara, mu majyaruguru yumurwa mukuru Addis-Abeba wa Ethiopia. 