Media playback is unsupported on your device

Nigeria kidnap: The scale of the problem on the ground

12 May 2014 Last updated at 08:21 BST

The governor of Nigeria's Borno state says he has information on the whereabouts of about 200 schoolgirls kidnapped by Islamist group Boko Haram.

More countries have pledged their support, with France offering to hold a summit on Islamist militant group Boko Haram.

BBC World Affairs Editor John Simpson says that help will be needed, as he witnesses the scale of the problem finding the girls, on the ground in Borno state.

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.