Summary: Casey is asked to investigate a series of six deaths in a mine that have been tied to a phantom demon miner. Original Air Date: March 20, 1947 Read more ...<br><br>This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at <a href="https://www.spreaker.com/show/4607052/advertisement">https://www.spreaker.com/show/4607052/advertisement</a>
