source: Twitter; Daily Independent (Nigeria)
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Nigeria (2015-)
location: Gamboru
notes: On 3 November 2020, Nigerian military troops clashed with Boko Haram militants at Bulama Lumbe and Ndufu Villages (Ngala LGA, Borno), killing two militants and recovering weapons.