Authorities are using the bottom tooth of the week-old infant abandoned in a plastic bag outside an apartment complex in Cypress, Texas, as a clue in the search for her parents.
The newborn's early tooth, seen in just one of 2,000 births, is a unique genetic trait that may prove to be a link to her family history, according to investigators.
The baby, named Chloe by rescuers, weighed just four pounds when she was found by a woman walking her dogs near the apartment complex.
"More than...
Full Story