Nigerian government had 'been warned about bombings'

Al Jazeera English

by Al Jazeera English

The rebel group claiming responsibility for Friday's bombings in Nigeria's capital says it gave several warnings to security services.

The last alert came a full hour before the first blast and the rebels say it was ignored.

12 people were killed in the explosions.

Al Jazeera's Yvonne Ndege reports from the capital Abjua