source: Daily Trust (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa) - Lake Chad Faction
location: Gubio
notes: On 29 September 2019, presumed ISWAP fighters attacked military post in Gubio (Gubio, Borno). 12 people, including seven NAF soldiers and one police officer, were killed. CJTF and hunter militias sustained injuries.