source: Twitter; Vanguard (Nigeria)
actor1: Military Forces of Nigeria (2015-) Joint Task Force
actor2: Islamic State (West Africa) - Lake Chad Faction
location: Tumbun Gini
notes: On 13 April 2019, military forces of Nigeria and Cameroon conducted joint clearing operations in the villages of Wulgo (Ngala, Borno), Tumbuma (Abadam, Borno), Chickun (Kukawa, Borno) and Bukar Meram (Kukawa, Borno). 27 presumed ISWAP militants were killed in the fighting. Fatalities spread over 4 locations.