Sneak peek of the upcoming Halloween special that will air on Discovery ID (aka Investigation Discovery). Author Lawrence P. Gooley provides voice-over and on-screen narration for the Mary Farmer segment. Mary Farmer lived in Brownville (near Watertown), New York, and murdered her neighbor. The Farmer story is one of the murders chronicled in Gooley’s book, 25 Diabolical Adirondack Murders: The Twisted, Fiendish Deeds of Adirondack Killers.