source: Vanguard (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Kaltungo
notes: Arrests: 11 April. Military forces arrest a high-profile Boko Haram bomb making specialist (known as 'Baale') in Kaltungo.