In this episode Crawlspace Media's Tim Pilleri, Lance Reenstierna and Jennifer Amell speak with Laura Riste about the disappearance of Trenny Gibson from the Great Smoky Mountains National Park on October 8, 1976. If you have any information please call the Tennessee Bureau of Investigation at 615-744-4000. Check out our Missing subscription service where we have a bonus show and ad-free episodes! https://missing.supportingcast.fm/ Follow Laura's FB page for Trenny: https://www.facebook.com/searching.for.trenny Sources: https://www.canadiangurl77.com/ http://charleyproject.org/case/trenny-lynn-gibson Follow Missing: TikTok: https://www.tiktok.com/@missingcsm YouTube: https://www.youtube.com/missingcsm IG: https://www.instagram.com/MissingCSM/ Twitter: https://twitter.com/MissingCSM FB: https://www.facebook.com/MissingCSM Check out our entire network at http://crawlspace-media.com/ Learn more about your ad choices. Visit megaphone.fm/adchoices