Detailed text transcripts for TV channel - KGO - 20141217:10:33:00
John o'brien said he couldn't go into details but talked about how relieved he was seeing the police after leaving the building. pakistan remains in mourning for more than 130 innocent young lives. a senseless massacre shattering a school in pakistan and the entire nation. this morning the government vowing to retaliate. here now abc's karen travers. >> reporter: unthinkable horror. more than 130 students killed in cold blood during a siege at this army run school in northwest pakistan. the taliban claimed responsibility calling it revenge for the pakistani military's operation against islam...