The witness also said it happened around Yantaya mosque.
While another one occurred near a Restaurant on Bauchi road, which is close to UNIJOS staff quarters, this medium learnt that about 15 persons are dead.
An eye witness who identified himself as Ayuba told our reporter on phone that the bomb explosion took place after several gunshots were heard.
According to the witness, there were lot of casualties as they are now being rushed to hospital.
The witness also hinted that there were shouts, soon after the gunshots before the bomb blast happened.
More details soon