The Railway Killers John Duffy &amp; David Mulcahy: Best Friends Killing &amp; Raping <br /><br />Childhood friends John Duffy and David Mulcahy shared many common interests but as they got older their interests took a darker turn resulting in brutal rapes and murders of women in the 1980s.<br /><br />Become a supporter of this podcast: <a href="https://www.spreaker.com/podcast/best-of-reddit-stories-2025-cheating-true-crime-aita-and-nsfw-stories--6476242/support?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=rss">https://www.spreaker.com/podcast/best-of-reddit-stories-2025-cheating-true-crime-aita-and-nsfw-stories--6476242/support</a>.

The Railway Killers John Duffy &amp; David Mulcahy: Best Friends Killing &amp; Raping 

Childhood friends John Duffy and David Mulcahy shared many common interests but as they got older their interests took a darker turn resulting in brutal rapes and...