Two men move part of a damaged car at the scene of a car bomb attack in Abuja, May 2, 2014.
Media playback is unsupported on your device

Nigeria cracks down before World Economic Forum event

4 May 2014 Last updated at 08:38 BST

The Nigerian government is under pressure to tackle unrest days before a World Economic Forum event in the capital.

President Goodluck Jonathan will address the nation later following a series of attacks over the past three weeks.

Alpa Patel reports.