source: Ligue Iteka; Xinhua; SOS Medias
actor1: CNDD-FDD-Imbonerakure: National Council for the Defence of Democracy (Imbonerakure Faction)
actor2: Civilians (Burundi)
location: Gatumba
notes: On 28 September 2021, Imbonerakure threw a grenade in Vugizo wa Rubondo, Gatumba zone (Mutimbuzi, Bujumbura Rural), killing between 3-5 people and injuring 3-4 others.