source: Sembe TV
actor1: Military Forces of Cameroon (1982-) Rapid Intervention Battalion
actor2: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Kolofata
notes: On 1 December 2019, the soldiers of the Rapid Intervention Battalion killed four members of Boko Haram during a raid near Grea mountain, five kilometers from Kolofata (Mayo-Sava, Extreme-Nord).