Islamist militants Boko Haram on Monday released a new video purporting to show at least 14 of the Chibok schoolgirls whose mass kidnapping nearly four years ago became a symbol of NIgeria's brutal conflict. But despite a concerted global campaign for their release, and talks between the government and the militants, the girls shown in the recording vowed not to return to their parents. The 20-minute-long video is the first since May last year, when another woman who also claimed to be among the 219 seized from the town in Borno state said she wanted to stay. Both videos will compound the suffering of the girls' families and friends but also indicate the extent to which they may have become influenced by their captors. All of those who were shown on camera were wearing black or blue hijabs and at least three were carrying babies. One of the students, her face covered by a veil, said: "We are the Chibok girls that you cry for us to return to you. By the g...