Today co-anchor Savannah Guthrie‘s mom, Nancy Guthrie, is still missing 10 weeks after the abduction from her Tucson, Ariz., home—and a DNA expert thinks that key evidence from “porch guy” should be the focus of the investigation.During a recent interview with NewsNation, genetic genealogist CeCe Moore shared that she thinks investigators need to swab for more DNA at the 84-year-old’s Catalina Foothills home.
“It’s hard to know what they have already collected,” Moore acknowledged. “It’s possible they collected dozens or hundreds of swabs, and they’re still going through testing those.”
“It’s so hard for a crime scene investigator to know exactly what to swab, since most DNA is invisible to the eye, right? So sometimes, it just is a trained intuition that causes them to swab the correct thing. Now, if they have tested everything and haven’t found a good sample of the perpetrator’s DNA, I do think that it is possible to go back to her home and do some more swabbing.”…