source: EONS Intelligence; Defense Post; Premium Times (Nigeria)
actor1: Unidentified Armed Group (Nigeria)
actor2: Police Forces of Nigeria (2015-)
location: Onitsha
notes: On 19 September 2021, unidentified armed men attacked and engaged police officers in an armed clash in Onitsha (Onisha North, Anambra). One policeman was killed, two were wounded and their operational vehicle was set ablaze.