Yagana Bukar and her mother (R), whose two children have been kidnapped by Boko Haram insurgents, are seen at the family home in the town of Damasak in North East Nigeria . Yagana Bukar's younger brothers Mohammed and Sadiq were among about 300 children kidnapped by Boko Haram from the town of Damasak in remote northeastern Nigeria nearly three years ago who have returned to their homes.  (Florian Plaucheur / AFP)