“An entire section of the facility was burned down as well as one of the few vehicles UN agencies rely on for movement and aid delivery.
"Protective security measures deployed at the humanitarian hub prevented any harm to the staff who was in the facility,
“Such incidents have a disastrous effect on the lives of the most vulnerable people who depend on our assistance to survive. Many of them had already fled violence in their area of origin and were hoping to find safety and assistance in Ngala,”
Nigeria has been fighting insurgents groups for over a decade.
In 2011 the UN headquarters in Abuja was car bombed and 21 people killed and 60 injured.