source: HumAngle; CKN Nigeria; Daily Post (Nigeria); The Cable (Nigeria); Nigerian Eye; AFP; Twitter; Inside Arewa (Nigeria); Blueprint; Vanguard (Nigeria); Legit; Sahara Reporters; Rocket Chat; Amaq; Undisclosed Source; Daily Trust (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: Monguno
notes: On 13 June 2020, Boko Haram attacked Monguno (Monguno LGA, Borno) and engaged in a gun battle with Nigerian Armed Forces. BH attacked civilians and the premises of a humanitarian organization in town. 2 soldiers, 1 local militiaman and 3 civilians were killed. Nigerian Air Forces supported ground operations and killed 20 BH fighters. On its social media channels, BH claimed to have killed 20 NAF soldiers.