BBC News

Abuja attack: Car bomb hits Nigeria UN building

At least 18 people have been killed in an apparent suicide car bombing at the United Nations headquarters in the Nigerian capital, Abuja.

The powerful blast destroyed the lower floors of the building. Dozens have been injured, some critically.

A spokesman for the Islamist group Boko Haram told the BBC in a phone call that it had carried out the attack.

Frank Gardner reports.