Two female suicide bombers staged a coordinated attack on the crowded market in Biu town. The first bomber detonated her explosives inside the market, causing mass casualties. As survivors rushed to assist the wounded, the second bomber detonated outside the market square, targeting those who had gathered. The attack occurred while aid workers were distributing food to people affected by the Boko Haram insurgency.
2 Dec 2017 · Biu, Biu, Borno
Deaths
13
Injured
53
Kidnapped
0
Total casualties
66
Perpetrators
Boko Haram
Response
Police anti-bomb experts and security personnel were deployed to sanitize the area and ensure it was safe
Displacement
0
Socioeconomic drivers
To exploit the dense, predictable crowds created by humanitarian food distributions, and to use the double-tap method to kill the bravest members of the community (the first responders).
Trajectory
The insurgents mapped the human psychological response to tragedy—the instinct to run toward the screams to help—and turned that empathy into a secondary trigger for mass murder.
Cycle notes
Mirrors earlier Boko Haram coordinated suicide attacks including the 29 January 2016 Gombi market bombing, 26 December 2016 Maiduguri attacks, 18 June 2017 female-led bombings in civilian and economic spaces, 23 July 2017 Dalori IDP camp assaults, 15 August 2017 Mandarari market/IDP explosions, and 22 October 2017 Muna Garage and Dalti blasts, reflecting a recurring pattern of female suicide operatives striking markets, IDP camps, and aid distribution points, often followed by secondary explosions targeting first responders and survivors, to maximize casualties, overwhelm emergency response, and disrupt humanitarian relief and local economic activity.
Pattern
Coordinated Suicide Bombings
Related — Bombing/IED
Two female suicide bombers on a tricycle attempted to infiltrate the Mammy Market (informal market) at the 333 Artillery Barracks. The first bomber went to the gate to buy a ticket for entry. A soldier shot her, causing her explosives to detonate . The tricycle rider fled the scene, while the second bomber detonated her IED inside the tricycle . The two bombers died instantly, while 15 persons (including military personnel and civilians) sustained injuries and were evacuated to the hospital
Two women wearing hijabs attempted to board a commercial vehicle (bus) at a roadside bus stop in Ngamdu village, telling the driver they wanted to travel to Damaturu. The driver became suspicious of the women, noting their disheveled appearance, and refused to take them, claiming he was not going as far as Damaturu. After the bus departed, one of the women—who had the bomb strapped around her waist—detonated her explosives. The blast killed her instantly, ignited explosives carried by the second woman, and killed two other bystanders who were waiting at the bus stop. Witnesses reported that the two women appeared to be in their late 20s
A car bomb exploded in Nyanya, near the site of the April 14 bombing that killed 75 people. The bomb was concealed in a vehicle that drove up to a police checkpoint. A man was seen getting out of the car and running away before the vehicle exploded, setting off a chain reaction that destroyed six cars