Five killed in church bombing

It is the latest in a week of attacks blamed on the Islamic extremist group, Boko Haram. Some 200 people have been killed. Nearly 100 men and boys, praying in a mosque, were gunned down on Wednesday.
In the latest, police rushed to the Redeemed Christian Church of God, in Potiskum, the largest city in northeastern Yobe state. The blast came from a woman in the congregation.