An unexpected DNA profile recovered from gloves found near Nancy Guthrie’s home did not match any entries in the FBI’s national CODIS database, leaving investigators with a fresh but unresolved lead.

Investigators in Arizona are hoping that DNA found in and around Nancy Guthrie's house in Tucson could lead them to a suspect — and the missing woman. Guthrie, the 84-year-old mother of Today show ...

Nearly two weeks after Nancy Guthrie disappeared from her Tucson, Arizona, home, law enforcement says a glove found not far from the residence did not match any DNA in the government’s criminal ...