Three mothers of schoolgirls abducted from Chibok in northeast Nigeria two years ago said they had identified their daughters in a video released by Islamist group Boko Haram, the first possible sighting of the girls since a video in May 2014.

Chibok girls kidnapping: New video appears to show some Chibok schoolgirls alive

Three mothers of schoolgirls abducted from Chibok in northeast Nigeria two years ago said they had identified their daughters in a video released by Islamist group Boko Haram, the first possible sighting of the girls since a video in May 2014.