Nancy Guthrie disappearance: Former CIA agent says one mistake could crack case

A "mistake" by abductors may be the key to finding Nancy Guthrie, according to cybersecurity experts who believe human error will eventually bypass the encryption used in ransom notes.

Nancy Guthrie disappearance: Day 9 latest updates

Feb. 9 marks the ninth day in the search for Nancy Guthrie, the mom of NBC "Today" show anchor Savannah Guthrie.

Presidents' Day: What is it? When is it? Why do we celebrate?

Presidents’ Day is also known as George Washington’s birthday, and the origins of the holiday date back to the 1880s.

Wesley Chapel man arrested after 150 mph motorcycle chase across counties: FHP

Florida Highway Patrol troopers arrested a 19-year-old Wesley Chapel man after a high-speed motorcycle chase that began in Tampa and ended in St. Petersburg late Saturday night.

Nancy Guthrie disappearance: Investigators search septic tank, manhole at Tucson home

Investigators searched a septic tank and manhole at Guthrie’s Catalina Foothills home Sunday, marking a shift in the eight-day search for the missing mother of “Today" show host Savannah Guthrie.

US Attorney Pirro seems to walk back threats to arrest lawful gun owners following backlash

During an appearance on Fox News on Monday, Pirro said that anyone who brings a gun to D.C., even if they're licensed to carry it elsewhere, should count on facing arrest.

Nancy Guthrie disappearance: Day 8 latest updates

Feb. 8 marks the eighth day in the search for Nancy Guthrie, the mom of NBC "Today" show anchor Savannah Guthrie.

Nancy Guthrie disappearance: Day 7 latest updates

Investigators are vetting a ransom note and examining a vehicle towed from Nancy Guthrie’s Tucson home as the high-profile search enters its seventh day.

Nancy Guthrie disappearance: Day 6 latest updates

Authorities say Guthrie was taken from her home against her will and is without her necessary medication. She's described as being 5 feet 5 inches tall and 150 pounds, with brown hair and blue eyes.

DPS crew members killed in helicopter crash while responding to Flagstaff shooting

Two Arizona Department of Public Safety crew members were killed in a helicopter crash Wednesday night while responding to an active shooting incident in Flagstaff.

TrumpRx: Trump administration launches site for discounted prescription drugs

The Trump administration on Thursday launched TrumpRx, a website officials say will help patients buy certain prescription drugs at discounted prices at a time when health care costs remain a top concern for many Americans.

Nancy Guthrie disappearance: Day 5 latest updates

Nancy Guthrie was last seen on the evening of Jan. 31 at her home outside of Tucson. She was reported missing after her family members were notified that she hadn't shown up for church.

Guthrie family makes direct appeal to possible abductors as alleged ransom deadline passes

As the deadline for a reported ransom note expired, the Guthrie family posted a video to Instagram speaking directly to those they believe are holding their mother, Nancy Guthrie, 84.

Nancy Guthrie: Arrest made in 'imposter ransom demand,' FBI says

Authorities say an arrest has been made in connection to an "imposter ransom demand" in the disappearance of 84-year-old Nancy Guthrie, the mother of NBC “Today" show host Savannah Guthrie.