This video describes the experience of Cathy and Wayne Justus in Pagosa Springs, Colorado. For several years their world class quarter horses experienced incredibly debilitating symptoms for seemingly without an apparent explanation. The local veterinarian tested for every known possible cause, but could not come up with an explanation. Eventually, Dr. Lennart Krook, Professor Emeritus of Cornell University College of Veterinary Medicine diagnosed the Justus’s horses as suffering from fluoride poisoning as a result of consuming fluoridated water.