6 dead in Nigerian university bombing KANO, Nigeria, April 29 (UPI) -- Gunmen opened fire on students attempting to flee a Nigerian university building after it was bombed Sunday, killing seven, a school official said. As many as three bombs went off in the old campus section of Bayero University, Kano, in the area where Christian students hold worship services on Sundays, This Day reported. As the students attempted to leave the bombed building, assailants opened fire, the newspaper reported. The attack comes three days after two office buildings in Abuja and Kaduna belonging to This Day newspapers were attacked by suicide bombers, resulting in six deaths. There was no immediate claim of responsibility for either attack, This Day reported.