source: L'Oeil
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Civilians (Cameroon)
location: Goumouldi
notes: 13 September. Boko Haram attacked civilians in Goumouldi, Kolofata. 2 civilians were killed in the attack.