Nigeria car bomb nyanya
Bomb hits Nigeria market, 8 dead
A blast hit a busy market killing at least eight people in the Borno State capital of Maiduguri.
A suicide car bomb has claimed five lives in the nightlife district of north Nigeria's Kano.
Goodluck Jonathan says his government will ensure the safe return of abducted schoolgirls.
Nigeria urged delegates not to stay away after a second bombing in the capital in three weeks.