Missing Nancy Guthrie: Live Show

Paul Mauro, Donna Rotunno and Josh Ritter are live as investigators chase several leads and comb over 20,000 tips in the desperate search for Nancy Guthrie.

Paul Mauro, Donna Rotunno and Josh Ritter are live as the reward for information on Nancy Guthrie's disappearance jumps to $200,000 thanks to an anonymous donor.

Paul Mauro, Donna Rotunno and Josh Ritter are live as the Arizona Sheriff on the case pleads with the kidnappers to let Nancy Guthrie go after DNA from a glove found turns into a dead end.

Paul Mauro, Donna Rotunno and Josh Ritter are live as investigators await DNA results from analysis of a glove and the Sheriff clears the Guthrie family and spouses as suspects.

Paul Mauro, Donna Rotunno and Josh Ritter are live as investigators deploy helicopters to try to find Nancy Guthrie's pacemaker while testing DNA from a glove from near her home.

Paul Mauro and Josh Ritter are live in Arizona as the FBI releases new identifying details on the suspect seen on Nancy Guthrie's doorbell camera.

Paul Mauro, Donna Rotunno and Josh Ritter are live as a new ransom note and video surface in the desperate search for Nancy Guthrie

Donna Rotunno is live with a major break in the search for Nancy Guthrie as investigators release surveillance images of a possible armed suspect outside her home.

Paul Mauro is live as the ransom deadline is just hours away as Nancy Guthrie remains missing and the family says they will pay the captors.

Paul Mauro is live with breaking new developments in the search for Nancy Guthrie as the family releases a heartbreaking video message to her captors.

Paul Mauro and his panel give expert analysis as investigators ramp up the search for Nancy Guthrie after a new ransom message including sensitive information leads to critical clues.

Paul Mauro is live on the ground in Arizona with new information on the search for Nancy Guthrie as her family releases a second video message to her abductors pleading for her safe return.

Paul Mauro is live on the ground in Arizona as the search for Nancy Guthrie intensifies after the mother of NBC host Savannah Guthrie was abducted from her Tucson home.