Nancy Guthrie, mother of "Today" host Savannah Guthrie, has been missing for 20 days from her Tucson-area home. Investigators have recovered doorbell footage and DNA evidence and are searching for her pacemaker. The Pima County Sheriff’s Department and the FBI have received tens of thousands of calls and tips regarding the disappearance.

DNA evidence found at the scene could help. The post Nancy Guthrie Update Today (Day 20): Investigators Consider Using THIS Tactic appeared first on Reality Tea.

Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that police took to unravel a decades-old series of murders in California and the fatal stabbings of four college students in Idaho.

The sheriff’s office said they ruled out Guthrie’s three adult children and their spouses as suspects.

Nancy Guthrie, the 84-year-old mother of "Today" show co-host Savannah Guthrie, was reported missing when she failed to show up for church on Feb. 1, after vanishing in the middle of the night from her home in Tucson,

Here's a day-by-day timeline of the hunt for Nancy Guthrie. Nancy Guthrie travels to a local family's home for dinner just after 5:30 p.m. on Jan. 31, according to Pima County officials. At 9:48 p.m.,