source: Undisclosed Source
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Kerawa Communal Militia (Cameroon)
location: Kerawa
notes: On 8 December 2021, suspected Boko Haram fighters killed one member of the local vigilance militia in Kerawa village, Kolofata subdivision (Mayo-Sava, Extreme-Nord).