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"It's a crime so monstrous as to surpass comprehension. Yet its passion takes root in some of the most tender ground of human experience: pregnancy and motherhood.
What drives a handful of women to slice open the bellies of others to steal their newborns?
Researchers have uncovered hints. "You can describe it as sort of the maternal instinct run amok," said psychiatrist Dr. Phillip Resnick, who had written about this kind of crime"