India, March 31 -- A retired FBI agent has weighed in on how 'Today' show host Savannah Guthrie's interview and impending return to the NBC morning show could impact the investigation into her mother Nancy Guthrie's disappearance. Retired FBI special agent Steve Moore spoke out during the March 29 episode of Brian Entin Investigates.

Savannah recently spoke to Hoda Kotb in an interview for the first time since Nancy's disappearance, and also announced her return to the 'Today' show. NewsNation's Brian Entin asked Moore if this could be an "indication that the investigation is not progressing right now."

"I mean, it could mean that," Moore said. "I'm not sure it is."

"From my time in the FBI, I just know cases like this were never put d...