Speculation surrounds Nancy Guthrie's disappearance as allegations emerge about her daughter Annie and son-in-law Tommaso.

Nancy Guthrie case: Annie, Tommaso Cioni ‘not seen at their home for ...

A more detailed timeline is emerging as the search intensifies for 84-year-old Nancy Guthrie, the mother of "Today" show host Savannah Guthrie.

Her daughter Annie and son-in-law Tommaso are avoiding the public amid criticism and suspicion. Both were cleared by authorities; Nancy was last seen after dinner at their home. Nancy Guthrie...

Nancy Guthrie Update: Retired FBI Agent Believes There's a ... - Parade

The disappearance and suspected abduction of Nancy Guthrie reached its 100th day on May 11 as law enforcement continues to search for clues as to her whereabouts.

Monday marks Day 65 in the search for Nancy Guthrie, the 84-year-old mother of NBC "Today" show host Savannah Guthrie, who vanished from her southern Arizona home.

The FBI is moving its command post in the Nancy Guthrie investigation from Tucson, Arizona, to Phoenix, a law enforcement source familiar with the investigation told CBS News on Thursday.

FBI moving command post in Nancy Guthrie investigation from Tucson to ...

The Pima County Sheriff's Department has confirmed that a body discovered in Phoenix, Arizona is not connected to the Nancy Guthrie investigation.

Pima County Sheriff Chris Nanos announced that investigators are making progress in identifying DNA from blood found at missing Nancy Guthrie’s home. Blood spatter was discovered on Nancy’s ...