source: Undisclosed Source
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Civilians (Cameroon)
location: Tourou
notes: On 19 September 2021, Boko Haram fighters attacked Matsetsia village, Tourou town, Mokolo subdivision (Mayo-Tsanaga, Extreme-Nord), killing one woman, and taking away goods.