Suicide bombers attacked a busy bus station in the city center of Kano in northern Nigeria . Although no one has claimed responsibility for either of the attacks , Boko Haram has been behind dozens of suicide and other bombings‎ in northern Nigeria . Only hours before , a single bomber blew up a bus in Potiskum , Yobe State . No one has claimed responsibility , but Boko Haram has been blamed in numerous attacks in the surrounding cities .
Suicide bombers attacked a busy bus station in the city center of Kano in northern Nigeria . Only hours before , a single bomber blew up a bus in Potiskum , Yobe State . No one has claimed responsibility , but Boko Haram has been blamed in numerous attacks in the surrounding cities .