source: 7 Sur 7
actor1: Ngumino Ethnic Militia (Democratic Republic of Congo)
actor2: Mayi Mayi Militia
location: Masango
notes: On 5 January 2020, Gumino fighters engaged in armed clashes with Mayi Mayi in Masango (Uvira, South Kivu). 10 fighters died and 16 others were injured.