A suicide bomber on Monday at a check point in Damaturu, Yobe State detonated a bomb killing two persons.
Reports from reuters indicated that the act was carried out using a car as witness and a hospital source confirmed the incident.
The checkpoint is along a major highway that connects the city with Borno state capital Maiduguri.
The road and villages along it are frequently hit by bombs or raids by suspected members of Islamist jihadi group Boko Haram.