Doc Marquis is a former Satanist who was trained in the Illuminati Plan before he came out of the coven to become a Christian. In 1992, Doc was hired by the Boston Police Department to train their homicide detectives how to spot evidences in a crime scene that the perpetrator was a practicing occultist. Doc also has appeared on the following TV shows: Oprah Winfrey; Geraldo Rivera; Hard Copy; Inside Edition; Unsolved Mysteries, 20/20 He is the author of numerous books, video tapes and audio cassette series and has appeared as an expert witness in a number of documentaries.