source: Undisclosed Source; L'Oeil
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Cameroon (1982-)
location: Kolofata
notes: On 1 September 2021, 82 members of Boko Haram surrendered to the military forces in Kolofata town (Mayo-Sava, Extreme-Nord).