Nancy Guthrie: What to know about the woman Arizona authorities are looking for

As authorities continue to try and find 84-year-old Nancy Guthrie in southern Arizona, here's what to know about the missing woman, whose daughter is the host of a major national morning television program.

Nancy Guthrie: Trump directs federal law enforcement to assist in Pima County search

President Donald Trump announced on Feb. 4 that he's directing "all federal law enforcement" to assist in the search for Nancy Guthrie, 84, who was reported missing from her Catalina Foothills home on Jan. 31.

Nancy Guthrie disappearance: Day 4 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.

Nancy Guthrie: Family seeks proof of life amid ransom note reports

In an emotional video, “Today" host Savannah Guthrie & her siblings pleaded for the return of their mother, Nancy Guthrie, 84, missing from Tucson since Jan. 31. Addressing ransom note reports, the family said they're “ready to talk" but demand proof of life.

Nancy Guthrie: Former FBI agent breaks down her 'very odd' disappearance

Authorities and the FBI are vetting leads in the "odd" disappearance of Nancy Guthrie, 84. While experts suggest the mother of Savannah Guthrie was targeted due to suspicious ransom notes, officials say a motive has not been confirmed.

DJ Young Slade, son of Atlanta rapper Lil Jon, reported missing in Milton

Atlanta rapper Lil Jon's son has been reported missing in Georgia, according to local police and a member of the son's management team.

Nancy Guthrie: Her disappearance doesn't appear targeted, PCSD says

Pima County Sheriff Chris Nanos said investigators believe 84-year-old Nancy Guthrie was taken from her Catalina Foothills home between Jan. 31 and Feb. 1 against her will, though officials currently found no evidence the incident was targeted.

Nancy Guthrie disappearance: Day 3 latest updates

Authorities say "concerning circumstances" at Guthrie's Catalina Foothills home suggest she was taken against her will, and was possibly kidnapped or abducted. Signs of forced entry were reportedly found at the scene.

Timeline: NBC host Savannah Guthrie’s mother disappears as sheriff says she may have been 'abducted'

Officials in Tucson, Arizona, are continuing to search for the mother of NBC "Today" co-host Savannah Guthrie after she went missing from her home and was last seen on Saturday night, saying that a crime has been committed.

Savannah Guthrie asks for prayer as her mother remains missing: 'We need you'

Nancy Guthrie, 84, was last seen on Saturday evening at her residence near East Skyline Drive and North Campbell Avenue, north of Tucson, at around 9:30 p.m. after family members dropped her off, according to the Pima County Sheriff’s Department.

Nancy Guthrie: Mom of 'Today' show host Savannah Guthrie may have been 'taken against her will'

The Pima County Sheriff’s Department has launched a criminal investigation into the disappearance of Nancy Guthrie, 84, the mother of "Today" show host Savannah Guthrie, who authorities believe was taken from her Catalina Foothills home against her will.

Former sheriff weighs in on Amber Hagerman abduction
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Tuesday marks 30 years since the disappearance of Amber Hagerman, a 9-year-old girl kidnapped and killed while riding her bike in Arlington. In her memory, it's also National Amber Alert Day. Former Tarrant County Sheriff Dee Anderson was instrumental in creating that alert system. He talked to FOX 4 about the abduction and the work that followed.

National AMBER Alert Day: What it is and why it was started

On Tuesday, the Texas Department of Public Safety (DPS) marked National AMBER Alert Day by highlighting the tool that has become the state’s frontline defense against child abductions.

Dallas police solve missing persons case from 1973
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Dallas police said they have solved a decades-old missing persons case, giving the family answers to some of the questions they've had for more than 50 years.

Dallas police solve missing persons case after 52 years

Dallas police now know what happened to 16-year-old Norman Prater after his disappearance in 1973. The 52-year-old case was the department's oldest missing persons cold case.

Bexar County, Texas, missing teens: 1 found dead, 1 still missing, 1 found safe

The Bexar County Sheriff’s Office intensified search operations this week as investigators sought the public’s help in locating three teenagers reported missing in separate incidents across the county.