source: Telegram
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Damboa
notes: On 20 September 2020, ISWAP militants clashed with Nigerian troops between the towns of Damboa (Damboa LGA, Borno) and Biu (Biu LGA, Borno), killing a number of soldiers and seizing ammunition and weapons. Unknown fatalities coded as 3.