On the morning of June 10, 1937, New York heiress Alice Parsons disappeared off the face of the earth. Investigators almost immediately suspected that Anna Kupryanova, the Russian housekeeper, and Alice's husband, William Parsons, knew more than they were letting on.

My guest is former NYPD detective and Hot Zone Attribution specialist Steven C. Drielak, and his book is called "Long Island’s Vanished Heiress: The Unsolved Alice Parsons Kidnapping". He shares his research and personal theories about one of New York's greatest unsolved mysteries.

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