New developments in the disappearance of Nancy Guthrie, the 84-year-old mother of TODAY show co-anchor Savannah Guthrie, have triggered a wave of speculation online after fresh reports highlighted complex and conflicting DNA findings in the case.

According to investigators, multiple biological samples recovered from Nancy Guthrie’s Arizona home—including blood traces on the porch and hair fragments inside the residence—have been undergoing advanced forensic analysis for months. While some early samples were linked directly to Nancy herself, others reportedly contain “mixed or unidentified male DNA,” prompting further testing using genetic genealogy techniques.

A separate sample taken from a glove found about two miles from the home initially raised hopes of identifying a suspect. However, officials confirmed the DNA did not match any profiles in the FBI’s CODIS database, leaving investigators without a confirmed suspect profile.

The delay in results has fueled online theories, especially after officials revealed that evidence had been routed between a private forensic lab and federal investigators, slowing the process due to strict verification protocols. Authorities insist this is standard procedure in complex missing-person cases and not indicative of a breakthrough or cover-up.

Meanwhile, social media users have latched onto unverified claims circulating under the phrase “DNA mismatch revelation,” although law enforcement has not announced any confirmed match or identification. The FBI and local sheriff’s office continue to emphasize that no suspect has been officially named, and the investigation remains active and ongoing.

As the case enters its fourth month, officials are urging the public to avoid speculation and report credible information, stressing that forensic DNA analysis—while powerful—often takes time before producing actionable results in cases of suspected abduction.