source: Oromiya Media Network
actor1: OLF: Oromo Liberation Front (Shane Splinter Faction)
actor2: Military Forces of Ethiopia (2018-)
location: Shambu
notes: On 4 September 2021, Oromo Liberation Front (OLF)-Shane attacked the Ethiopian National Defense Force (ENDF) camp in Shambu Woreda (Horo Gudru Wellega, Oromia), Killing more than 49 members of ENDF.