By Jana Winter WASHINGTON, Feb 12 (Reuters) - An Arizona sheriff is blocking FBI access to key evidence in the investigation into the abduction of U.S. television journalist Savannah Guthrie's mother,

A man being probed as Nancy Guthrie’s potential captor was recorded trying to enter a locked gate nearby in the minutes before the 84-year-old was abducted, a report alleges. Sources tell TMZ the FBI is “lasering in” on the mystery man in that clip,

The search for missing 84-year-old Nancy Guthrie, mother of “Today” show host Savannah Guthrie, has stretched into a second, anguished week, with mounting pressure on investigators and a family grappling with uncertainty.

A dozen days have passed since Nancy Guthrie was last seen at her Tucson-area home. Hundreds of law enforcement officers have joined the search.

FBI agents search for missing Tucson woman Nancy Guthrie, discovering black gloves near her home. Authorities suspect abduction from Jan. 31 incident.

FBI director Kash Patel also met with Indigenous and federal law enforcement in Arizona. What to know about his visit.