Randy is investigating a series of murders where the killer calls the police in advance of each killing. Original Air Date: September 25, 1952 Support the show monthly at patreon.greatdetectives.net Support the show on a one-time basis at http://support.greatdetectives.net. Mail a donation to: Adam Graham, PO Box 15913, Boise, Idaho 83715 Take the listener survey…http://survey.greatdetectives.net…