source: Sun (Nigeria); News Chronicle; Nigeria Punch; This Day (Nigeria); Nigerian Eye; Daily Trust (Nigeria); Legit; Vanguard (Nigeria)
actor1: Umumbo Communal Militia (Nigeria)
actor2: Omor Communal Militia (Nigeria)
location: Umumbu
notes: On 7 May 2020, militias from Umumubu and Omor in Ayamelum LGA (Anambra) clashed over land ownership on two consecutive days. 300 people were reported injured, 1 killed and 50 were missing at time of reporting. Fatalities split between 2 events.