A 30-year-old man disappears into the Jefferson National Forest, leaving his beloved dog behind in his car. His body is found at a popular swimming hole and pieces of critical evidence are placed beneath his missing posters months after his murder. Turns out, he isn't the only 30-year-old man to suffer a fatal fate on this section of the Appalachian Trail. The stories of Scott Lily and Chad Austin point to a predator who's gone undetected in the mountains of Virginia for decades.Sources for this episode cannot be listed here due to character limitations. For a full list of sources, please visit https://parkpredators.com/the-waterfall/