source: L'Oeil; UN (unspecified)
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Civilians (Cameroon)
location: Blangoua
notes: 22 April. Boko Haram members attack civilians in Madagascar area of Lake Chad near Blangoua, with 7 deaths recorded, 2 serious injuries and another slightly injured.