With no initial DNA match, Guthrie investigators turn to one of their newest tools to crack cases: genetic genealogy

By Andy Rose, CNN (CNN) — Only a few years ago, Tuesday’s announcement that a glove believed to be connected to the disappearance of Nancy Guthrie in Tucson, Arizona, had no match in a DNA database would have been a dead end. Now for investigators, it is just the beginning. “Investigators are currently looking into