The Disappearance of Trenny Gibson: Great Smoky Mountains National Park

What began as an afternoon high school field trip to observe plants became one of the Great Smoky Mountains National Park’s most enduring and puzzling missing persons cases when 16-year-old Trenny Gibson vanished from a trail amongst 40 other students. Her story has stumped investigators and broken hearts for decades, but there is still hope that someone, somewhere knows something that can bring answers and peace.For a full list of our sources, visit npadpodcast.com/episodesFor the latest NPAD updates, group travel details, merch and more, follow us on npadpodcast.com and our socials:Instagram: @‌nationalparkafterdarkTikTok: @‌nationalparkafterdarkSupport the show by becoming an Outsider and receive ad free listening, bonus content and more on Patreon or Apple Podcasts. Want to see our faces? Catch full episodes on our YouTube Page!Thank you to this week’s partners!Lumen.me: Head to lumen.me/NPAD for 15% off your purchase.StoryWorth: Use our link to save $10 on your first purchase.Lume Deodorant: Control Body Odor ANYWHERE with@lumedeodorant and get 15% off with promo code NPAD at LumeDeodorant.com! #lumepodBetterHelp: National Park After Dark is sponsored by BetterHelp. Get 10% off. Learn more about your ad choices. Visit podcastchoices.com/adchoices