Hundreds of Boko Haram fighters surrender in Chad

 Hundreds of Boko Haram fighters and their families have surrendered in Chad in the past month, security and U.N. sources said, in a sign the military campaign against them is making headway.

Hundreds of Boko Haram fighters and their families have surrendered in Chad in the past month, security and U.N. sources said, in a sign the military campaign against them is making headway.

Analyst and security sources think the fighters are probably recent recruits that Boko Haram have struggled to retain as it has ceded territory.

Boko Haram, which has killed and kidnapped thousands of people, had seized an area approximately the size of Belgium in northeastern Nigeria by last year but has since lost significant ground amid growing regional military pressure.