Officials : Two schoolgirls who were abducted from a school in Nigeria taken captive . The abduction is blamed on Boko Haram . Boko Haram became more violent after his death as his supporters vowed to strike back . The school 's name is ` ` Western education is sin '' Rights groups say that the Islamist group has kidnapped girls and women before .
Officials : Two schoolgirls who were abducted from a school in Nigeria taken captive . The abduction is blamed on Boko Haram . The school 's name is ` ` Western education is sin '' Rights groups say that the Islamist group has kidnapped girls and women before .