As Nancy Guthrie's case remains unsolved, DNA experts suggest new technologies could help with the mixed DNA samples found in Savannah Guthrie's mother's house.
Add Yahoo as a preferred source to see more of our stories on Google. When four teenage girls were murdered in an Austin, Texas, yogurt shop in 1991, a heartbroken city was left searching for answers.
Add Yahoo as a preferred source to see more of our stories on Google. glowing rainbow DNA strand With the rise of DNA ancestry tests, it’s easier than ever to learn about your family history and ...