India, Oct. 25 -- Nancy Guthrie Case Latest Update Today: The investigation into the disappearance of Nancy Guthrie, the 84-year-old mother of Today co-anchor Savannah Guthrie, has drawn renewed attention after a retired FBI agent reacted to new details about evidence being examined by multiple laboratories. Former FBI special agent Maureen O'Connell discussed the investigation during an October 21 episode of Brian Entin Investigates, highlighting the significance of evidence reportedly being sent to four different labs and raising questions about the absence of a genetic genealogy breakthrough.

The latest discussion comes as Pima County Sheriff Chris Nanos continues to maintain that the case should not be considered cold. Although nearl...