source: Sahara Reporters
actor1: Police Forces of Nigeria (2015-)
actor2: Unidentified Armed Group (Nigeria)
location: Song
notes: On 4 December 2021, policemen, together with hunters and DSS operatives, clashed with an unidentified armed group in Gwazari Hills (Song, Adamawa), coded as Song. Six abductees were rescued, one member of the armed group was killed; a weapon and 17 rounds of live ammunition were recovered.