la-ahagman-1479758165-snap-photo Published December 24, 2016 at 750 × 422 in In Nigeria, schoolboys turned killers and came after their ex-teachers and students Next → Boko Haram extremists in Bama, Nigeria, told Mariam Sandabe they would kill her if she did not stop teaching. She fled the town and now teaches in a displaced person’s camp in Maiduguri. (Robyn Dixon / Los Angeles Times)