source: Undisclosed Source
actor1: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Civilians (Cameroon)
location: Bia
notes: On 29 April, Boko Haram men attacked Bia, Kolofata: 1 dead and cattle seized.