Islamic extremists abducted about 100 female students from a school in northeast Nigeria before dawn Tuesday, but some of the teens managed to escape from the back of an open truck, ... Islamic extremists have been abducting girls to use as cooks and sex slaves. Insurgents from the Boko Haram terrorist network are blamed for attacks that have killed more than 1,500 people this year alone. The group — whose name means "Western education is forbidden" — has targeted schools, mosques, churches, villages and agricultural centers in increasingly indiscriminate attacks. They have also made daring raids on military barracks and...