As investigators delved into the circumstances surrounding the toddler's disappearance, several facts didn't match up with the mother's account.

Even though the identification of Jackson has been a huge help for the Williamson County Sheriff's Office, her case remains unsolved.

One of her daughters was only 13 years old at the time, but she still clearly remembers the fear of her mother never coming home.

Investigators analyzed pollen samples found on the young girl's remains that suggest she was from the southwest region of the United States.