{"podcast":{"title":"Brian Entin Investigates","slug":"brian-entin-investigates-7492974","podcast_index_feed_id":7492974,"rss_url":"https://feeds.megaphone.fm/brianentininvestigates","website_url":"https://www.studio71.com/us/podcasts/","image_url":"https://megaphone.imgix.net/podcasts/70a706c2-935d-11f0-a85a-ef82a8fdc533/image/bd673f9b08a1e13e2b12bb74abde5194.jpg?ixlib=rails-4.3.1&max-w=3000&max-h=3000&fit=crop&auto=format,compress","author":"Brian Entin & Studio71","episode_count":275,"summary":"Welcome to the Brian Entin Investigates podcast. I'm boots on the ground for the biggest stories. I'll go anywhere to get the scoop. For advertising opportunities please email ⁠PodcastPartnerships@Studio71us.com⁠ We wanna make the podcast even better, help us learn how we can: ⁠https://bit.ly/2EcYbu4⁠ Privacy Policy: ⁠https://www.studio71.com/us/terms-and-conditions-use/#Privacy%20Policy⁠","last_synced_at":"2026-06-16T10:17:42.206028+00:00","page_url":"https://stenobird.com/podcast/brian-entin-investigates-7492974"},"episode":{"title":"Polygraphs in Nancy Guthrie case — how they could be narrowing the search to find a suspect","slug":"polygraphs-in-nancy-guthrie-case-how-they-could-be-narrowing-the-search-to-find-a-suspect","published_at":"2026-06-01T21:00:00+00:00","page_url":"https://stenobird.com/podcast/brian-entin-investigates-7492974/polygraphs-in-nancy-guthrie-case-how-they-could-be-narrowing-the-search-to-find-a-suspect","show_page_url":"https://stenobird.com/podcast/brian-entin-investigates-7492974","url":"https://pdst.fm/e/mgln.ai/e/135/verifi.podscribe.com/rss/p/tracking.swap.fm/track/i7NUCPwi3tJP053nG6mP/traffic.megaphone.fm/STU5380504091.mp3?updated=1780335911","audio_url":"https://pdst.fm/e/mgln.ai/e/135/verifi.podscribe.com/rss/p/tracking.swap.fm/track/i7NUCPwi3tJP053nG6mP/traffic.megaphone.fm/STU5380504091.mp3?updated=1780335911","summary":"It has been four months since Nancy Guthrie vanished from her Tucson, Arizona home. In this episode of Brian Entin Investigates, Brian rebuffs some reports that detectives are getting closer to a suspect name. Also, renowned detective Jon Buehler examines the case and explains how polygraphs work and why they could be critical in narrowing down the search for who is responsible. Thank you to this episode's sponsor! -Incogni: They can't harm you, if they can't find you! Use code brianentin at the link below and get 60% off an annual plan: ⁠⁠⁠⁠incogni.com/brianentin⁠⁠⁠⁠ Watch the video version on YouTube: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://youtube.com/@brianentininvestigates⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Listen anywhere! ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://bit.ly/brianentininvestigates⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Follow Brian Entin on Social Media: TikTok: / brianentin X: https://x.com/BrianEntin Instagram: / brianentin Learn more about your ad choices. Visit podcastchoices.com/adchoices","meta_description":"It has been four months since Nancy Guthrie vanished from her Tucson, Arizona home. In this episode of Brian Entin Investigates, Brian rebuffs some report…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2368,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/brian-entin-investigates-7492974/episodes/polygraphs-in-nancy-guthrie-case-how-they-could-be-narrowing-the-search-to-find-a-suspect/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/brian-entin-investigates-7492974/polygraphs-in-nancy-guthrie-case-how-they-could-be-narrowing-the-search-to-find-a-suspect.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}