source: Sembe TV
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-) Rapid Intervention Battalion
location: Guederou
notes: On 19 January 2020, members of Boko Haram attacked a military base of the rapid intervention battalion (BIR) in the village of Guederou, in Kolofata subdivision (Mayo-Sava, Extreme-Nord) resulting in fire fight with the soldiers of the BIR. 5 assailants were killed.