Two parents in Washington state have been found guilty of murder after following the abusive parenting techniques advocated in the parenting book "To Train Up a Child" by Michael and Debi Pearl.
MORE: http://www.examiner.com/article/another-couple-found-guilty-of-murder-for-parenting-by-to-train-up-a-child
See also...
Faith Healing: Religious Freedom vs. Child Protection
http://www.sciencebasedmedicine.org/faith-healing-religious-freedom-vs-child-protection/