source: Daily Post (Nigeria)
actor1: Police Forces of Nigeria (2015-)
actor2: Unidentified Armed Group (Nigeria)
location: Oviri-Ogor
notes: On 14 February 2021, unidentified gunmen clashed with and killed a police operative on escort duty, with an unreported principal at a church service on Oviri-Ogor Road (Ughelli North LGA, Delta).