NewsNation has been collecting a number of questions from viewers about the case ahead of our special report this Saturday.

Eighty-four-year-old Nancy Guthrie has been missing for 21 days in Tucson. The FBI and Pima County Sheriff confirm a ...

Nearly three weeks into the search for Nancy Guthrie, law enforcement says traditional investigative work is ongoing and ...

Friday marks Day 20 since Nancy Guthrie, the 84-year-old mother of NBC "Today" show host Savannah Guthrie, disappeared from ...

Nancy Grace's remarks come amid reported tensions between local and federal authorities. Grace has criticised Pima County ...

Nancy Guthrie, mother of "Today" host Savannah Guthrie, has been missing for 20 days from her Tucson-area home. Investigators ...

Investigators also continue analyzing biological evidence as the reward climbs to $202,500 and no suspect has been publicly ...

Guthrie, 84, was last seen around 9:45 p.m. on Jan. 31. The FBI released security video and still images last week from her ...

Police continue to search for Nancy Guthrie, the 84-year-old mother of the "Today" show's Savannah Guthrie, as her disappearance nears three weeks.

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

Authorities are analyzing biological evidence in the search for Nancy Guthrie nearly three weeks after Savannah Guthrie's mom ...