The California deaths of Laci Peterson and her unborn son are sending shock waves across America as the issue of when human life begins has been reignited. Laci's husband Scott was arrested last week following the discovery of what prosecutors say is Laci's body and that of their "biological child." Scott Peterson, who was booked on two counts of murder hours after his arrest in San Diego, is scheduled for an arraignment hearing tomorrow. If charged and convicted of double homicide, he could face the death penalty. Already, some pro-choice groups including the National Organization for Women are voicing their...