The disappearance of Savannah Guthrie’s 84-year-old mother has taken another frustrating turn after investigators examined a new ransom message that initially appeared to offer hope of a breakthrough in the months-long kidnapping mystery.

Nancy Guthrie vanished from her home near Tucson, Arizona, in the early hours of February 1, setting off an extensive investigation involving local detectives, the FBI and numerous searches for evidence.

Nearly eight months later, authorities announced they were investigating a possible new ransom demand connected to the missing grandmother.

But the potential lead quickly fell apart.

On September 29, the Pima County Sheriff’s Department revealed that its joint task force with the FBI had determined the latest message was not credible.

The development was particularly disappointing because the investigation has already been complicated by multiple suspicious ransom communications, including messages that authorities believe were attempts to exploit the family’s desperation.

The latest scare began September 28, when investigators disclosed that they had learned of a possible ransom note circulating in connection with Nancy’s disappearance.

Police said they were examining both the message and related social media activity to determine whether the sender possessed legitimate information about the case.

According to local reporting, a Tucson woman had received a social media communication from someone claiming Nancy was alive and demanding money for her return.

The recipient questioned the authenticity of the message, but authorities investigated rather than immediately dismissing it.

By the following day, detectives had reached a conclusion.

“After further review, investigators determined the text message is not credible,” the sheriff’s department announced.

Police also warned that scammers could try to exploit the highly publicized disappearance by contacting members of the public with false information or fraudulent demands.

The department urged anyone receiving suspicious communications about Nancy to report them to law enforcement rather than sending money or responding directly.

Although the latest message has been dismissed, the underlying kidnapping investigation remains active.

Nancy was last seen January 31 at her home in the Catalina Foothills neighborhood outside Tucson.

When relatives became concerned the following day, they discovered she was missing under circumstances that investigators quickly considered suspicious.

Authorities later recovered surveillance footage showing a masked individual approaching the front entrance of her home during the early morning hours.

The person appeared to interfere with a security camera while concealing their identity.

The FBI released footage of the individual in hopes that someone might recognize their clothing, movements or other identifying characteristics.

Investigators have not publicly established who the person is or announced an arrest in connection with Nancy’s disappearance.

Ransom demands have been a recurring issue since the earliest days of the case.

Messages sent to news organizations in February included demands for cryptocurrency and claims about Nancy’s fate.

Some contained details investigators initially considered significant, prompting authorities to examine whether the sender had inside knowledge.

However, the authenticity of the messages has remained disputed, and none has led investigators to Nancy.

In June, Reuters reported that federal investigators had assessed several earlier kidnapping-related communications as fraudulent, while other reporting indicated authorities continued examining potentially relevant messages.

The conflicting assessments underscore the challenge detectives face when attempting to distinguish genuine information from opportunistic extortion attempts.

The search has also extended beyond Arizona.

In May, a volunteer group in Mexico reportedly searched a remote area near Nogales after receiving information suggesting Nancy might be buried there.

The search did not locate her remains or produce a confirmed breakthrough.

Meanwhile, Savannah Guthrie and her family have continued making public appeals for information.

The Today show co-anchor temporarily stepped away from her broadcasting responsibilities following her mother’s disappearance before eventually returning to television.

But she has made clear that resuming work does not mean the family’s anguish has diminished.

In August, marking six months since Nancy vanished, Savannah shared an emotional message describing how profoundly the disappearance had affected her family.

“Every day, we wake up and try to be strong and go on,” she wrote, explaining that her mother’s resilience had always been an example to them.

She also described the devastating uncertainty of not knowing what happened or whether Nancy could still be alive.

The family has offered a reward of up to $1 million for information that helps bring Nancy home.

Federal authorities have separately publicized a $100,000 reward for information leading to Nancy’s location or the arrest and conviction of anyone responsible.

Investigators continue encouraging anyone with credible information to come forward.

The sheriff’s department has emphasized that tips are reviewed and that authorities remain committed to determining what happened to Nancy.

For the Guthrie family, the latest false ransom message represents another painful complication in a case already filled with uncertainty.

Each apparent development carries the possibility of providing answers, only to raise more questions when the information cannot be substantiated.

And while investigators continue following leads, the central mystery remains unchanged.

More than eight months after Nancy Guthrie disappeared from her Arizona home, authorities have not located her, identified the person seen in the surveillance footage or announced an arrest.

Her family is still waiting for the answers that have eluded investigators since that February morning.