source: Al Naba
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Alagarno
notes: On 25 January 2021, ISWAP claimed an IED attack against Nigerian troops at Alagarno Forest (Biu LGA, Borno), killing and wounding several Nigerian soldiers. Unknown fatalities coded as 3.