FBI agents canvass homes near Nancy Guthrie residence

8 articles · Updated · Fox News · May 1

The door-to-door search took place near Guthrie's Tucson home on Friday, after she was last seen on Saturday night.
The disappearance investigation remains active, with blood evidence at her front door cited as indicating a possible single abductor.
No arrests or suspects were announced, as authorities continue gathering information from neighbours and the surrounding area.

With 'mixed' DNA the only clue, can new forensic technology finally unmask the armed suspect in the Guthrie abduction?

Why would a kidnapper demand ransom for a high-profile victim but then fail to provide any proof of life?

Could advanced technology trace a pacemaker signal to find Savannah Guthrie's missing 84-year-old mother after three months?