Richard Estep (Colorado) cofounded Boulder County Paranormal Research Society (BCPRS) with his wife, Laura, in 1999. He's the author of more than a dozen books detailing his most harrowing investigations, including Trail of Terror.
Historic Cases & Firsthand Experiences from Experts & Skeptics Alike
Stories about demons are rising in pop culture, but accounts of their manifestations have been bubbling up throughout history. Paranormal investigator Richard Estep explores this societal fascination... READ MORE