Nancy Guthrie appeared delighted to spend the Christmas holiday with her family.

Tuesday is National Missing Persons Day, a day to bring attention to the 600,000 individuals who go missing in the United States each year.

Authorities say an Alabama mother, her teen daughter and toddler son disappeared under "suspicious" circumstances ...

A friend says Nancy Guthrie had no enemies as Savannah Guthrie's mom was reported missing and the Pima County sheriff ...

Amelia Earhart was the first woman that successfully completed an intercontinental solo-flight. She established many speed- and distance records and the world still sees her as a pioneer in aviation.

The sheriff was asked about the possibility that kidnappers made "demands." ...

Ali Gilmore's family still prays for answers and closure 20 years after her mysterious disappearance and presumed murder.

The ABCNews presenter, whose mother mysteriously disappeared last Saturday, has been married twice and is a mother of two children. Her father died of a heart attack when she was a teenager. One of ...

New archaeological clues are shedding light on the fate of isolated Norse colonies in Greenland that disappeared during the Middle Ages.

Savannah Guthrie has always had a special bond with her mom.

As animated films continue to dominate the screens, from Zootopia to K-Pop Demon Hunters, Frozen 3 has quietly stepped back ...