source: Premium Times (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Bama
notes: On 18 October 2021, a gun truck belonging to ISWAP/Boko Haram militants ran over an improvised explosive device around the 151 battalion location near Bama (Bama, Borno). Four militants were killed. The IED was reportedly planted by military forces.