Investigators searching for Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie, have uncovered several notable pieces of evidence as they try to identify a suspect.

LEADS GROW BY THE THOUSANDS: The sheriff's office and the FBI have fielded around 40,000 to 50,000 leads, Nanos said yesterday. Authorities had said they had fielded around 30,000 leads in the case.

The search continues for sunken fishing vessel Lily Jean, while investigators also seek to find out exactly why the ship went down with seven people on board.

The black glove being analyzed, which contains DNA evidence, was one of about 16 recovered near Nancy Guthrie's house.

DNA from gloves found a few miles from the Arizona home of Nancy Guthrie did not match any entries in a national database, ...