Savannah Guthrie said her family was "desperate" and "begging for help" in the disappearance of her mother.
The FBI recently received and is now analyzing potentially critical DNA recovered from the Tucson, Arizona, home of Nancy Guthrie.
Savannah Guthrie was back at NBC's "Today" show anchor desk on Monday, marking a return for the first time in more than two months since her mother's disappearance.
"How can someone vanish without a trace?" Savannah Guthrie said in the final part of her emotional interview with her friend and former co-host Hoda Kotb.
"Today" show host Savannah Guthrie is speaking out in her first interview nearly two months after her mother, Nancy Guthrie, was kidnapped.
