source: Guardian (Nigeria)
actor1: Unidentified Armed Group (Nigeria)
actor2: Civilians (Nigeria)
location: Owerri
notes: On 29 May 2021, the Chief Provost of the Nigeria Immigration Service (NIS) in Imo State was shot and killed on the Owerri-Port Harcourt Road (Owerri Municipal, Imo) [coded to Owerri]. Motivation and authorship are unknown.