Former Cop David Paulides Uses Forensic Skills to Investigate Bigfoot

Posted Monday, August 03, 2026

By Squatchable.com staff

A video popped up on YouTube recently that had me glued to my screen for the entire runtime, and I think anyone who has spent any time in this community needs to see it. It dives deep into the life and work of David Paulides, and honestly, it might be one of the most comprehensive looks at his career I've come across. The video opens with a provocative question that has been floating around the community for years. Could Bigfoot actually be a fallen angel? It's one of those theories that doesn't get discussed nearly enough, and the video doesn't shy away from it. It asks the hard question right out of the gate: why are these beings so restricted from making contact with us? What are they avoiding? That alone is worth tuning in for. From there, the video takes you through Paulides' entire journey, and it's a fascinating one. Here's a guy who spent nearly two decades in law enforcement, working patrol, SWAT operations, street crimes, and detective assignments. He wasn't some weekend warrior with a camera and a dream. He was a trained investigator whose entire career was built on separating credible testimony from performance. When he walked into the Bigfoot conversation, he brought that forensic instinct with him, and it changed everything. His law enforcement career ended in 1996 after a misdemeanor charge connected to using department letterhead for a charity solicitation. He moved into private sector tech work for a while, but the wilderness kept calling. That thread eventually pulled him to the Hoopa Valley Reservation in Northern California, and what he found there became the foundation of his life's work. The Hoopa people don't call them Bigfoot. They call them the "forest people," and their accounts describe beings that operate within recognized territories with social structures and unspoken agreements about boundaries. Food left at the forest's edge as acknowledgment between neighbors. Creatures watching from the tree line without crossing into open land, as though they understood the social contract attached to the geography. These aren't campfire stories. They're generational memory passed down with weight and consistency across witnesses of different ages and standing within the community. And the Hoopa aren't alone. The video touches on parallel traditions from the Silles people of British Columbia, the Lummy Nation of Washington, and other Pacific Northwest tribes. When geographically and culturally separate communities carry thematically similar traditions, that's something researchers outside the conversation have noted without dismissing. Then came the sketches. Paulides brought in Harvey Pratt, an FBI-trained forensic composite artist with decades of experience producing suspect sketches for criminal cases. This is a guy who has drawn killers and armed robbers. He knows how to extract the face a person actually saw rather than the face they think they're supposed to describe. He sat with Hoopa witnesses using the same structured interview process he uses for criminal composites. No leading questions, no reference images. The results didn't look like an ape. Multiple witnesses reviewing the finished sketches independently described them the same way. Disturbingly human. High cheekbones. Eyes set back in a way that registered as expressive. Facial proportions that glimpsed through a window at night you might briefly read as a person before the geometry stopped you. Pratt, a man who spent his career drawing human faces and wasn't in the business of dramatizing his reactions, told Paulides directly that what came out of those sessions wasn't what anyone had always claimed this thing looked like. The DNA section is where things get really interesting, and the video handles it with the kind of precision this topic deserves. In 2013, Dr. Melba Ketchum, a credentialed geneticist, published a paper claiming to have sequenced genetic material from 111 samples collected across North America over five years. Paulides' organization, the North American Bigfoot Search, played a significant role in collecting and submitting many of those samples. The mitochondrial DNA came back fully human, with lineages tracing back roughly 12,000 to 15,000 years and genetic signatures some analysts suggested pointed toward Middle Eastern or Central Asian populations. The nuclear DNA matched nothing in any existing primate database. Ketchum's interpretation was a hybrid species, descendants of human mothers and an unknown, unclassified nonhuman paternal contributor. The video doesn't gloss over the legitimate criticisms. Contamination is a real concern. Human DNA is present on virtually every surface in environments where humans operate. Without sterile protocols rigorous enough to rule out contact contamination at every stage, finding human DNA in a field sample tells you almost nothing about its origin. The peer review process drew separate criticism too. The study was ultimately published in a journal called Denovo, a publication Ketchum's team had a notable role in establishing. Major journals including Nature declined to publish it. The honest position is that the results have never been independently replicated under conditions rigorous enough to compel mainstream science to engage seriously. That's different from saying they're definitively wrong. The video also covers the Missing 411 series, which documented anomalous disappearances in US national parks whose circumstances don't align with standard search and rescue logic. That series attracted hundreds of thousands of readers who had never thought about Bigfoot once and found themselves unable to look at protected wilderness the same way again. Most recently, in December 2025, Paulides released American Sasquatch: Man, Myth, or Monster, directed by Gabe Torres, the filmmaker behind Unsolved Mysteries. That documentary brings together decades of fieldwork, forensic material, and testimony into a single production, and if you haven't seen it yet, it's worth tracking down. What makes Paulides difficult to dismiss isn't any single piece of evidence. It's the totality of his approach. He didn't come into this as a true believer chasing confirmation. He came in as a skeptic applying investigative methodology to something he was deeply uncertain about. The fact that he kept pulling on the thread anyway says something. The video does a remarkable job laying all of this out, and honestly, it's one of the better overviews of Paulides' career and the evidence he's compiled that I've seen. If you haven't watched it yet, do yourself a favor and check it out. It's the kind of content that reminds you why this subject continues to pull people in, generation after generation.