Two girls, who were among at least 25 children and a teacher kidnapped from their boarding school in north-western Nigeria's Kebbi state on Monday, have managed to escape, a local official has told the BBC. The pair ran away as their armed captors were leading them into the bushes before escaping across farmland, Hussaini Aliyu of Danko Wasagu council said. He added that the girls were "back and are safe", but one of them needed medical treatment as she had wounded her leg while fleeing. A team