The Federal Bureau of Investigation has amassed as many as 10,000 hours of video in the investigation into the disappearance and possible abduction of Nancy Guthrie, an FBI official said Thursday

Nancy Guthrie has been missing since Feb. 1 and her daughter, "Today" show co-host Savannah Guthrie, has posted several videos pleading for her return.

Savannah Guthrie has released an emotional new video on Instagram amid the ongoing disappearance of her 84-year-old mother, Nancy Guthrie.

NBC "Today" co-host Savannah Guthrie made an emotional public plea as the search in Arizona for her missing mother, Nancy Guthrie, entered both a second week and a critical phase with a ransom deadline just hours away. In a new video posted to Instagram on ...

Savannah Guthrie posted a new video, offering a reward of $1 million for information leading to recovery of her mother, Nancy. It was devastating.

The FBI says it recovered a DNA sample from the glove, which was found in a field a few miles from Guthrie's home.

Savannah Guthrie was recently spotted greeting her “Today” show colleagues. Since her mother, Nancy Guthrie, went missing, this was reportedly the first time the journalist returned to the news

Federal authorities on Tuesday released surveillance photos and videos showing a masked individual at the Nancy Guthrie home early Sunday, Feb. 1.

Savannah Guthrie's brother, Camron Guthrie, issued a plea Thursday for the return of their mother, Nancy Guthrie, saying in a video to the possible abductor, "We want to talk to you."

The "Today" show shared new details from Savannah Guthrie's surprise visit, during which she said, "I have every intention of coming back."