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: Tumbun Rego
notes: 15 September. Following on their air strikes on the Boko Haram convoy the night prior, the air force conducted more air strikes on a logistics base in Tumbun Rego. No indication of fatalities.