You are correct.  However, would not this same book instruct its readers to value human life?  Isaiah says, "I formed you in the womb..."
I look forward to the day when the Bible-readers in the D party advocate for those girls as well.  
But aside from that, it seems to me that the congresswoman is a media hound.  I suspect her shirt is emblazoned with a catch phrase from Mrs. Obama's photo where she sighnaled, "Bring back our girls."  Yet as far as I know, Mrs. Obama did nothing else to see their safe return...