Nearly six months after 84-year-old Nancy Guthrie vanished from her Arizona home in a terrifying abduction mystery, a retired FBI agent is sounding the alarm with a blunt message for investigators: search the desert.
Former FBI special agent Jennifer Coffindaffer is urging authorities to launch a wider search of the rugged terrain around Tucson, where Nancy, the mother of Today co-host Savannah Guthrie, disappeared on February 1.
Coffindaffer made the plea after pointing to another haunting case involving an elderly woman who vanished decades ago, only for her remains to be found in a remote area long before modern DNA technology finally revealed her identity.
The case, she suggested, should serve as a warning.
Coffindaffer compared Nancy’s disappearance to the story of Thelma Gaston, an 80-year-old millionaire from Los Angeles who went missing in 1981. Gaston’s remains were discovered months later near Sugarloaf Mountain in Riverside County, California, in a desolate area where a passerby had been collecting firewood.
At the time, authorities could not positively identify the body because the remains were badly decomposed. Gaston’s identity would not be confirmed until May, more than four decades later, when investigators used advances in genetic genealogy along with dental records.
The Riverside County Sheriff’s Department announced the identification on July 15, and the development prompted Coffindaffer to publicly call for renewed action in the search for Nancy Guthrie.
“This is exactly why searches need to be conducted for Nancy,” Coffindaffer wrote on X. “Unless they know where she is, search that desert.”
For Nancy’s family, the case has become a months-long nightmare with no clear answers and no sign of the beloved grandmother. Her disappearance from the Tucson area has left investigators with a chilling mystery and her famous daughter grieving in public while still showing up for work every morning on live television.
Coffindaffer’s comparison to Gaston’s case is especially grim because that disappearance also involved an older woman who simply vanished.
Gaston disappeared from Los Angeles in June 1981. A note had been left on her front door claiming she was out looking for a missing cat, but she was never seen alive again. Her then-unidentified remains were found 153 days later in a shallow grave in a remote stretch of Riverside County.
Justice eventually came in that case. Gaston’s paramour, Lawrence Remsen, was convicted of second-degree murder in December 1983 and sentenced to life in prison, even though officials had not yet positively identified the remains as Gaston’s.
Nancy Guthrie’s case is far more uncertain. Authorities have not publicly identified a suspect in her abduction, and there have been no major breaks since she disappeared.
The lack of answers has fueled growing frustration from some who believe more outside help should be brought in to comb the vast and unforgiving Southern Arizona desert.
Pima County Sheriff Chris Nanos has faced criticism over the search effort, particularly after the United Cajun Navy claimed it offered assistance early on but was turned away.
Brian Trascher, the group’s vice president, told NewsNation in June that Sheriff Nanos had issued what he described as a “blanket declination” of outside help.
According to Trascher, the United Cajun Navy had presented a detailed search plan and was prepared to bring in experienced teams, including K-9 units and drone operators. The group, he said, included elite law enforcement officers and combat veterans who were ready to assist in the search for Nancy’s remains.
“We really felt strongly that there was a good chance that she could have ended up somewhere along the border,” Trascher said, pointing to the difficult desert terrain and the fact that human remains are found in that region.
The area surrounding Tucson is vast, harsh, and dangerous, with stretches of desert that can hide evidence for months, years, or even decades. Coffindaffer’s message was clear: if investigators do not already know where Nancy is, they should not wait.
They should search.
Meanwhile, Savannah Guthrie has continued to carry the pain of her mother’s disappearance in front of millions of viewers. In June, she opened up to Jenna Bush Hager about the grief that follows her every day.
“It’s always with me. I cry every morning on the way to work, and I cry every morning on the way home,” Savannah said.
Despite her heartbreak, the Today anchor said she remains grateful for the support around her at work.
“And I’m grateful to have good friends and to be able to come to such a beautiful, joyous, and supportive place,” she said.
For now, Nancy Guthrie remains missing, her family remains devastated, and one retired FBI agent is warning that the desert may still be holding the answer everyone is desperate to find.