Summary: Inspector Black investigates a serial killer who is notifying the police of his murders. Original Air Date: November 10, 1949 Support the show http://support.greatdetectives.net 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, click here to subscribe.
