Federal authorities have announced an investigation into two immigration officers who appeared to have made untruthful ...

The Arizona sheriff leading the investigation into the abduction of U.S. television journalist Savannah Guthrie's elderly mother says the biggest clue by far in the nearly two weeks since she vanished ...

A former FBI agent explained to Katie Couric why she thinks the security camera footage looks “staged.” Another FBI vet spoke about the rarity of adult kidnappings and how there could be multiple ...

The F.B.I. has fielded 13,000 tips as authorities seek a pivotal break in the case. Nancy Guthrie, mother of a “Today” show host, disappeared Feb. 1.

An Arizona sheriff’s department got more than 4,000 calls within 24 hours after the release of videos of a masked person on Nancy Guthrie’s porch. Many tips will be worthless. Others could have ...