Frank Race investigates a series of mysterious heart-related deaths all in the same county. Original Air Date: May 21, 1949 Become one of our friends on Facebook... http://www.facebook.com/radiodetectives Take the listener survey at http://survey.greatdetectives.net Give us a call 208-991-4783 Follow us on Twitter @radiodetectives Click here to download, click here to add this podcast to your Itunes,…