Richard speaks with a doctor of veterinarian medicine about her controversial DNA analysis of supposed Sasquatch hair samples.   GUEST:  Dr. Melba Ketchum grew up in Texas City, Texas. She attended Texas A&M University where she received her doctorate in Veterinary Medicine after five years at the university. She had a mixed veterinary practice until she founded DNA Diagnostics. Dr. Ketchum is the president and founder of DNA Diagnostics, Inc. d/b/a Shelterwood Laboratories. Established in 1985, DNA Diagnostics has become a leader in all types of DNA testing including: human and animal forensics, human and animal paternity and parentage testing, disease diagnostics, trait tests, animal and human identity testing, species identification and sex determination. Most common species of animals are tested at DNA Diagnostics.