source: Vanguard (Nigeria)
actor1: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Civilians (Nigeria)
location: Gamboru
notes: A Boko Haram suicide bomber detonated at a Gambaru mosque, killing 14 and injuring 15. The source noted the bomber's father was among the dead.