Azare has been the site of previous attacks by the Islamist militant group Boko Haram , which has waged an insurgency in northeastern Nigeria for five years in a campaign to impose its strict version of Sharia , or Islamic law . Witnesses : Blast happened as people waited to use an ATM outside a bank in Azare , Nigeria . There has been no immediate claim of responsibility . Comment:
Witnesses : Blast happened as people waited to use an ATM outside a bank in Azare , Nigeria . There has been no immediate claim of responsibility . Comment: