source: Sun (Nigeria); Premium Times (Nigeria)
actor1: Unidentified Armed Group (Nigeria)
actor2: NCoS: Nigerian Correctional Service
location: Lagos
notes: On 1 November 2021, an attack was reported on NCoS officials by a group attempting to forcefully release an inmate in the court premises in Lagos (Lagos Island, Lagos). NCoS officials repelled the attack, shooting and injuring one assailant. Other sources claim three inmates that attempted to escape were killed.