Former Detective's 20-Year Forensic Bigfoot Investigation Explored

Posted Thursday, August 06, 2026

By Squatchable.com staff

A former murder detective spent two decades applying crime-solving techniques to one of the most mysterious cases in North America, and what he uncovered might just shift how the world thinks about Bigfoot forever. The video from the Wild Assault channel dives deep into the work of David Paulides, who left behind a career in SWAT operations and homicide investigations to take on a case that mainstream science has largely ignored. Instead of heading to the golf course after retirement, Paulides brought his detective's toolkit, including interrogation methods, evidence handling protocols, and the patience required to solve serious crimes, into the forests of North America. His investigation began on the Hoopa Valley Indian Reservation in Northern California, a place where ancient trees tower overhead and sightings stretch back through generations. The tribal members there didn't treat Bigfoot like some campfire legend. For them, it was simply a fact of life. But nobody had ever approached them with a detective's notebook and asked the kinds of questions Paulides did. What makes this story stand out is the methodology. Paulides wasn't interested in blurry photos or excited campfire tales. He wanted witness statements he could verify, physical evidence he could send to labs, and patterns that held up across hundreds of reports from people who had never crossed paths. One of the most fascinating pieces of the investigation involved Harvey Pratt, a seasoned police sketch artist who spent decades with the Oklahoma Bureau of Investigation drawing the faces of criminals in major cases. Pratt sat down with witnesses one by one and used his expertise to translate their memories onto paper. What emerged was startling. Witness after witness, who had never communicated with each other, described the exact same face. And it wasn't an ape face. The features were balanced, the brow heavy, but the eyes unsettlingly human. Pratt, who had drawn hundreds of suspect sketches in his career, knew the difference between someone describing an animal and someone describing a person. His assessment? These witnesses were describing something far more human-like than anyone expected. The physical evidence is equally compelling. Plaster casts collected from California to Washington to Minnesota show consistent foot structures, including dermal ridges that mirror human fingerprints pressed into the soles. There's also a flexible mid-foot section that human feet lack but that would help a large, heavy being navigate rough terrain. Dr. Jeff Meldrum, the Idaho State University anatomist who has become one of the most respected voices in Sasquatch research, has examined many of these casts and found them incredibly difficult to dismiss as hoaxes. Creating fake prints with authentic skin ridge patterns that vary slightly from track to track, and planting them deep in remote wilderness where few people ever venture, would require an absurd amount of effort for no clear motive. One particularly striking set of tracks was measured along the San Juan River in New Mexico, near the Bloomfield to Shiprock area. The prints came in at a whopping 21 inches long, and witnesses reported seeing the Sasquatch in that region over 30 different times. The tracker who measured them pointed out the obvious. Something that massive should be impossible to conceal, yet people kept reporting consistent sightings in the same locations. Then there's the audio evidence. The Sierra Sounds, those eerie recordings captured decades ago in the Sierra Nevada mountains