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: Choloba
notes: 27 May. Boko Haram members attack civilians and steal goods in Choloba of Fotokol, killing 1 civilian.