Chibok girls are forced to join Nigeria's Bok
UK: Some of the Chibok schoolgirls kidnapped by the Boko Haram in Nigeria are said to have been forced to join the Islamist militant group.
According to certain witnesses, some are being used to terrorize other captives, and even forced to carry out killings by themselves.
Even though the testimony cannot be verified, Amnesty International said that other girls kidnapped by Boko Haram have been forced to fight for the militants.
Boko Haram, the hard-core militant group has so far killed some ...