source: Nigeria Punch; Vanguard (Nigeria)
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Miringa
notes: On 27 March 2019, presumed ISWAP militants made an incursion and shot at a military school in Miringa (Biu, Borno). Nigerian Armed Forces engaged the militants in gun fight and repelled the attack.