A suicide bomber on Tuesday attacked a bus at Dan-Borno bus station in Potiskum, Yobe state.
An eyewitness told BBC, that the bomber entered the 18-seater bus after it was full, and proceeded to detonate the bombs. A total of 13 people are feared dead.
The bus is said to have been completely destroyed, and people standing near the bus were also affected.
We will bring you additional details as they are revealed.