source: Reuters; Agence de Presse Africaine; Actu (Niger)
actor1: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Civilians (Niger)
location: Diffa
notes: On June 4, three presumed Boko Haram suicide bombers detonated their explosive belts at three separate locations including a quaranic school in the Diffa Koura area of Diffa, killing 10 people and wounding 37 others.