source: Sahara Reporters; New Telegraph
actor1: Police Forces of Nigeria (2015-)
actor2: IPOB: Indigenous Peoples of Biafra
location: Omuma
notes: On 26 July 2021, Nigeria Police forces engaged in a battle with militia alleged to be members of IPOB in Omuma (Oru East LGA, Imo state). One police officer and six militia members were killed, 11 of them were arrested.