The disappearance of 84-year-old Nancy Guthrie has gripped the nation for 62 days, with her daughter, NBC News anchor Savannah Guthrie, publicly pleading for answers while the investigation continues to face scrutiny. On the latest episode of Ashleigh Banfield’s Drop Dead Serious podcast, forensic experts were brought in to analyze one of the most disturbing pieces of evidence: blood found on Nancy’s front porch in Oklahoma. What began as apparent blood spatter has sparked intense debate after photos revealed what some specialists believe could be a partial shoe print — potentially the most significant clue yet in the search for the missing grandmother.

Three leading forensic minds joined Banfield to dissect the images captured by journalists Brian Anton and Michael Ruiz. Dr. Peter Valentin, Associate Professor and Chair of Forensic Science at the University of New Haven, Dr. Laura Pettler, a forensic criminologist and founder of LPA, and Dr. Ken Kinsey, a crime scene reconstruction expert known for his work on the Alex Murdaugh trial, offered competing yet complementary theories based on the publicly available photos.

The discussion centered on whether the pattern represents simple drip stains from multiple blood drops merging or an actual footwear impression left by someone stepping in or through the blood. Dr. Kinsey leaned toward the possibility of a partial shoe print, noting characteristics consistent with a sneaker-style sole, possibly resembling a popular Cloud model. He highlighted potential transfer stains and suggested that chemical enhancement techniques like luminol or leucomalachite green could reveal latent details invisible to the naked eye or standard photography.

Dr. Valentin and Dr. Pettler were more cautious, pointing out the limitations of analyzing media images rather than professional crime scene photos. Issues such as lack of scale, camera angle distortion, and possible contamination from first responders complicated the interpretation. They described the pattern as more consistent with passive drip stains, where blood droplets fell and merged, creating the illusion of a larger mark. Both experts noted “skeletonized” edges on some droplets, indicating that something or someone may have contacted the blood after it had partially dried, which could support the idea of movement across the porch.

All three experts stressed the critical importance of proper crime scene preservation and advanced imaging. The case has drawn criticism for early investigative shortcomings, including the use of inexperienced personnel, which may have compromised evidence collection. Banfield highlighted ongoing questions about the porch area, where the blood was discovered, and whether trailing impressions might exist but were overlooked or cleaned.

The experts agreed that without better documentation — such as scaled photographs, 3D scanning, or reagent testing — definitive conclusions remain elusive. However, the mere possibility of a footwear impression has renewed hope that forensic science could provide the breakthrough needed to identify whoever was present when Nancy disappeared.

Nancy Guthrie was last seen on February 3, 2026, and her case has remained largely unsolved despite extensive searches and public appeals from her daughter Savannah. A $1.2 million reward offered by the FBI underscores the seriousness of the investigation, with tips still being actively sought.

The episode also touched on broader investigative challenges in missing persons cases involving elderly victims, including the risk of rapid evidence degradation and the emotional toll on families. Banfield emphasized that while the blood evidence is unsettling, it represents a potential path forward in a case that has left an entire community desperate for closure.

Public reaction to the forensic discussion has been intense, with true crime communities dissecting every detail of the porch photos and debating the experts’ differing opinions. Some viewers see the possible shoe print as a game-changing lead that could finally bring answers, while others worry that over-analysis of limited images risks creating false hope or directing focus away from other avenues.

As Day 62 passes, the Nancy Guthrie case continues to highlight systemic issues in how certain disappearances are handled, particularly when initial responses fall short of best practices. The involvement of high-profile forensic voices like those from the Murdaugh trial brings credibility and renewed attention, potentially pressuring authorities to revisit the scene with advanced techniques.

Whether the mark on the porch ultimately proves to be a shoe print, a drip pattern, or something else entirely, the experts’ analysis underscores a vital truth in cold cases: even the smallest detail, when examined properly, can rewrite the entire narrative. For Savannah Guthrie and the family still waiting for Nancy to come home, that detail could be the difference between endless uncertainty and justice.

The search continues, with forensic science offering both technical insight and a glimmer of hope that the answers may still be waiting to be uncovered on that blood-stained porch.