Another twist in the mysterious disappearance of Nancy Guthrie, mother of "Today" co-host Savannah Guthrie.  A local Arizona news station is reporting that is also received a ransom note, but decided to withhold it from the public at the request of police.  TMZ a different decision, and according to the sheriff, went public with the ransom note it received before contacting authorities, a move he said could compromise the investigation.