source: 7 Sur 7; La Prunelle
actor1: Mayi Mayi Militia (Raia Mutomboki-Butachibera)
actor2: N/A
location: Kalehe
notes: On 7 September 2021, the Mayi Mayi Butachibera established a base in the village of Kachiri, located in the territory of Kalehe (Sud-Kivu).