ISWAP fighters in more than a dozen pickup trucks fitted with machine guns stormed a security post manned by a civilian militia group (local hunters and Civilian JTF) in Mamuri village. The ensuing fight lasted for hours. According to militia leader Babakura Kolo, the militiamen ran out of ammunition, giving the insurgents the upper hand. The attack killed 14 militiamen and a mobile police officer.
12 Dec 2019 · Mamuri, Gubio, Borno
Deaths
15
Kidnapped
0
Total casualties
15
Perpetrators
ISWAP
Response
Militia leader Babakura Kolo confirmed the details of the engagement, noting the critical failure of the ammunition resupply chain which led to the garrison's collapse.
Displacement
0
Socioeconomic drivers
To deactivate the civic defense component of Borno’s security system.
Trajectory
Represented the vigilante vulnerability phase. As the regular military consolidated into super camps, smaller villages were left to civilian militias. ISWAP exploited this by targeting these outposts, knowing they lacked the deep logistical reserves of the formal army.
Cycle notes
Mirrored earlier insurgent attacks including 29 June 2018 – Banki IDP camp raid where local defenses were quickly overwhelmed, 31 October 2018 – Dalori/Kofa/Bulaburin coordinated attacks involving clashes with civilian militia and eventual overrun, 27 July 2019 – Badu Kuluwu funeral massacre following failed community resistance, 24 August 2019 – Gajiram raid involving killings, looting, and abductions despite local presence, and 05 August 2019 – Monguno clash highlighting civilian exposure during prolonged engagements, collectively reflecting a recurring pattern in which Islamic State West Africa Province targets lightly armed civilian defense groups and vigilante outposts, exploiting weak resupply capacity and isolation to overwhelm positions, inflict casualties, and dismantle the community-based security layer supporting formal military operations in northern Borno.
Pattern
Checkpoints targeting
Related — Armed Attack
Fighters first attacked Kofa, opening fire indiscriminately on fleeing residents. They then moved to nearby Bulaburin, where they gunned down residents, stole food supplies, and burned the village. Simultaneously, they attacked Dalori 2 IDP camp, engaging troops and civilian militia in a shootout before overrunning the facility, firing rocket-propelled grenades, and burning half the camp.
A large group of heavily armed Boko Haram insurgents, riding in utility vehicles and on motorcycles, launched a rare urban incursion into Maiduguri, attempting to reach Giwa Barracks. The attackers used rocket-propelled grenades and artillery, engaging security forces in a two-hour gun battle. Troops, supported by the Air Task Force, police, NSCDC, and Civilian JTF, repelled the attack and pursued fleeing insurgents. After the main assault, a suicide bomber hiding in a tree attacked an armoured van of the Federal Special Anti-Robbery Squad (FSARS) as it returned from the operation, injuring two police officers and damaging the vehicle.
Boko Haram gunmen attacked a Joint Task Force (JTF) military checkpoint at Mariri Quarters, Kano, along the Wudil–Maiduguri Road. A fierce shootout ensued. At least four people were killed: two Boko Haram gunmen and two civilians (a man and a woman) caught in the crossfire. Additionally, one soldier and one policeman were reported killed in some accounts. Security forces arrested five suspected Boko Haram members during the operation. The attackers reportedly disguised themselves in vehicles and motorcycles before opening fire.