Summary: A special agent for the post office journeys to Mexico to uncover the sources of a bomb sent in the mail to Washington, DC. Original Air Date: November 4, 1951 Become one of our monthly patreon supporters at patreon.greatdetectives.net Support the show on a one-time basis at <a href="http://support.greatdetectives.net" rel="noopener">http://support.greatdetectives.net</a>. Read more ...
