source: Daily Post (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: Gamboru
notes: On 8 May 2019, ISWAP or Boko Haram militants attempted to sack an IDP camp in Gamboru (Ngala, Borno). Nigerian Armed Forces repelled the attack.