source: Legit
actor1: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Civilians (Nigeria)
location: Damaturu
notes: 26 December. Boko Haram launched an attack on Katarko village, 20km south of Damaturu (approximate coordinates)