{"podcast":{"title":"Missing","slug":"missing-1447","podcast_index_feed_id":1447,"rss_url":"https://feeds.megaphone.fm/GLSS9533070472","website_url":"https://crawlspace-media.com","image_url":"https://megaphone.imgix.net/podcasts/03861a6e-f074-11eb-9cac-5343768a2770/image/26e2383d02de5a3414173c0a77790a2b.png?ixlib=rails-4.3.1&max-w=3000&max-h=3000&fit=crop&auto=format,compress","author":"Crawlspace Media","episode_count":723,"summary":"Missing is a true crime podcast that tells stories of missing people, homicides, and injustices. Starting in 2015 with the disappearance of Maura Murray, Missing has covered the vanishings of Brianna Maitland, Brandon Lawson, Phoenix Coldon, Trenny Gibson, Daniel Robinson, Nancy Guthrie, Emanuela Orlandi, Erica Franolich, Cieha Taylor, Jason Jolkowski, Springfield 3, Tabitha Queen, Raymond Green, Alicia Markovich, Niqui McCown, Frederick Valentich, Joseph Crater, Pepita Redhair and more mysteries in depth. Due to their close affiliation with the non-profit organization, Private Investigations For the Missing, the team features stories sourced from their case files when appropriate. While Missing primarily focuses on unsolved cases, they also highlight solved murders, doe’s, DNA updates, cold cases and serial killers as a way to explore all the factors. Whether it’s psychological, socioeconomic, or something deeper that plays a part in a person’s disappearance, Missing does not shy away. Missing has an impressive guest list with names like Matt Murphy, Jennifer Coffindaffer, Joshua Zeman, Sarah Turney, John Lordan, Julia Cowley, Julie Murray, James Renner, the Generation Why, Nancy…","last_synced_at":"2026-07-20T12:20:44.917146+00:00","page_url":"https://stenobird.com/podcast/missing-1447"},"episode":{"title":"647 // Dean Mortensen Update & Trenny Gibson Final Thoughts","slug":"647-dean-mortensen-update-trenny-gibson-final-thoughts","published_at":"2026-03-14T06:00:00+00:00","page_url":"https://stenobird.com/podcast/missing-1447/647-dean-mortensen-update-trenny-gibson-final-thoughts","show_page_url":"https://stenobird.com/podcast/missing-1447","url":"https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/traffic.megaphone.fm/ALSAD7264274399.mp3?updated=1773423913","audio_url":"https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/traffic.megaphone.fm/ALSAD7264274399.mp3?updated=1773423913","summary":"In this new episode, Crawlspace Media's Tim Pilleri and Lance Reenstierna speak with Laura Riste about the mysterious disappearance of Dean Mortensen from Edmonton, Alberta, Canada on January 24, 1992. Later, Tim and Lance share some final thoughts on their conversation with Laura about Trenny Gibson's disappearance from the Great Smoky Mountain National Park on October 8th, 1976. Full interview w/ Laura on Dean Mortensen was published on Missing on September 15th, 2025. Check out Laura Riste's site on the disappearance of Trenny Gibson: ⁠⁠⁠⁠⁠⁠https://www.canadiangurl77.com/⁠⁠⁠⁠⁠⁠. Laura's FB page for Trenny: ⁠⁠⁠⁠⁠⁠⁠https://www.facebook.com/searching.for.trenny⁠⁠⁠⁠⁠⁠⁠. Laura on IG: ⁠⁠⁠⁠⁠https://www.instagram.com/laurariste⁠⁠⁠⁠⁠. Check out Michael C. Bouchard's new book on Trenny Gibson's disappearance: ⁠https://www.amazon.com/TRENNY-Disappearance-Trenny-Lynn-Gibson/dp/B0FTLY6937⁠. Check out Quince: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://quince.com/MISSING⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠. Main podcast theme by Kevin Macleod. Check out his work at ⁠⁠⁠⁠https://incompetech.com/⁠⁠⁠⁠⁠⁠. Additional music by David Williams. See his work at ⁠⁠⁠⁠⁠⁠http://williamsflutes.com⁠⁠⁠⁠⁠⁠. Follow Missing: IG: ⁠https://www.instagram.com/MissingCSM/⁠. TT:⁠ https://www.tiktok.com/@missingcsm⁠. FB:⁠ https://www.facebook.com/MissingCSM⁠. X:⁠ https://twitter.com/MissingCSM⁠. Spotify:⁠ https://open.spotify.com/show/0yRXkJrZC85otfT7oXMcri⁠. Youtube:⁠ https://www.youtube.com/missingcsm⁠. Apple:⁠ https://podcasts.apple.com/us/podcast/missing/id1006974447⁠. Follow Crawlspace: IG:⁠ https://www.instagram.com/Crawlspacepodcast⁠. TT:⁠ https://www.tiktok.com/@crawlspacepodcast⁠. FB:⁠ https://www.facebook.com/Crawlspacepodcast⁠. X:⁠ https://twitter.com/crawlspacepod.⁠ Spotify:⁠ https://open.spotify.com/show/7iSnqnCf27NODdz0pJ1GvJ⁠. Youtube…","meta_description":"In this new episode, Crawlspace Media's Tim Pilleri and Lance Reenstierna speak with Laura Riste about the mysterious disappearance of Dean Mortensen from…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2629,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/missing-1447/episodes/647-dean-mortensen-update-trenny-gibson-final-thoughts/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/missing-1447/647-dean-mortensen-update-trenny-gibson-final-thoughts.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}