source: Alwihda (Chad)
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Chad (1990-2021)
location: Teteoua
notes: On April 23, ISWAP/Boko Haram militants attacked an army position on the island of Tetewa, killing four soldiers and wounding two others, six militant were also killed in the attack.