Over 14 killed, 12 injured in Mubi bomb blast
The attack place in the town of Mubi in Adamawa state, close to the border with Cameroon.
Adamawa is one of three states that have been placed under emergency rule because of an insurgency waged by Islamist Boko Haram militants.
However, no-one has yet said they carried out the latest attack.
“So far we have 14 dead while 12 are injured, some of them critically,” said the police spokesman for Adamawa state, Usman Abubakar.
Some reports put the death toll higher.