source: Al Nabaa
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: Kaiga
notes: On 4 June 2020, Boko Haram/IS claimed to have killed 2 suspected spies of the Chadian Army in Kaiga (Mamdi, Lac)