Helene Pruszynski vanished after riding a bus from downtown Denver to Littleton after work on Jan. 16, 1980. Her body was found the next day. Decades later genetic genealogy might solve this case. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices