16:06BBC OS2020/12/15 16:06 GMT: Nigeria school kidnappings: Hundreds of pupils still missingBBC World Service Duration: 53 minutes Tue 15th Dec 2020, 16:06 on BBC World ServiceIslamist militant group Boko Haram has said it was behind the attacks. Show more GenresNewsFormatsDiscussion & TalkBrandBBC OS Source: BBC Online