Over several decades, women and girls have encountered a monster whose full reign of terror might not even be fully known. He hunted his own backyard, the wilderness of the Pacific Northwest, and there could be victims out there that have yet to be discovered.

If you have any information about John Ackroyd, or any of the cases discussed in this episode, please contact the Linn County Sheriff’s office tip line at 866-557-9988.

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