
Pima County Sheriff Chris Nanos disclosed fresh FBI developments on Friday in the ongoing hunt for Nancy Guthrie, the 84-year-old mother of Today show anchor Savannah Guthrie, who vanished from her Catalina Foothills home in Arizona 33 days ago. FBI agents were spotted canvassing neighbourhood homes that afternoon, chasing leads in a case that has gripped the nation since Guthrie was last seen on 31 January.