`It’s one of the darkest secrets of the Warren Jeffs polygamist community. An especially severe form of birth defect is on the rise and may mushroom in coming generations. [..]
Fumarase Deficiency is an enzyme irregularity that causes severe mental retardation, epileptic seizures and other cruel effects that leave children nearly helpless and unable to take care of themselves.
Dr. Theodore Tarby has treated many of the children at clinics in Arizona under contracts with the state. All are retarded. “In the severe category of mental retardation,” the neurologist said, “which means an IQ down there around 25 or so.”
Until a few years ago, scientists knew of only 13 cases of Fumarase Deficiency in the entire world. Tarby said he’s now aware of 20 more victims, all within a few blocks of each other on the Utah-Arizona border.’