In February 1975, nine-year-old Marcia Trimble vanished while delivering Girl Scout cookies in Nashville’s Green Hills neighborhood, shattering the sense of safety surrounding one of the city’s most affluent communities. Her disappearance and murder became one of Tennessee’s most haunting cold cases, marked by suspicion, unanswered questions, and a mystery that lingered for decades. Join the Community on Patreon: Want more Southern Mysteries? You can hear the Southern Mysteries show archive of 60+ episodes along with Patron exclusive podcast, Audacious: Tales of American Crime and more when you become a patron of the show. You can immediately access exclusive content now at patreon.com/southernmysteries 🎧 Explore More Southern Mysteries Visit SouthernMysteries.com for more episodes and source lists. 📱 Follow on Social Media: Facebook: Southern Mysteries PodcastTikTok @southernmysteriesInstagram: @southernmysteriesEmail: southernmysteriespodcast@gmail.com  Episode Sources The Tennessean archival reporting on the disappearance, search, and investigation of Marcia Trimble (1975–2009): https://www.tennessean.com/ Nashville Banner historical coverage via Nashville Public Library Digital Collections: https://digital.library.nashville.org/ (digital.library.nashville.org in Bing) Metro Nashville Police Department public statements and case summaries related to the Trimble investigation: https://www.nashville.gov/departments/police (nashville.gov in Bing) Tennessee Court of Criminal Appeals opinion in State of Tennessee v. Jerome Sydney Barrett (2009): https://www.tncourts.gov/ Davidson County Criminal Court filings and docket information for Barrett’s prosecution: https://sci.ccc.nashville.gov/ (sci.ccc.nashville.gov in Bing) Vanderbilt University archives documenting the murder of Sarah Des Prez and Barrett’s connection: https://www.library.vanderbilt.edu/speccol/ Belmont University reporting and campus safety archives referencing the February 1975 assault linked to Barrett: https://www.belmont.edu/ A&E Cold Case Files episode “The Girl Scout Murder” (Marcia Trimble case): https://www.aetv.com/shows/cold-case-files (aetv.com in Bing) Nashville Scene long‑form reporting on the Trimble case and the Womack investigation: https://www.nashvillescene.com/ Interviews with Jeffrey Womack published across multiple decades, including retrospective reporting by The Tennessean: https://www.tennessean.com/ Nashville Public Library Metro Archives: Belle Meade and Green Hills neighborhood development history, maps, and planning documents: https://library.nashville.org/research/metro-archives (library.nashville.org in Bing) U.S. Census Bureau demographic data for Nashville and Davidson County (1960–1980): Historical accounts of Belle Meade’s origins and incorporation as an independent city: https://www.citybellemeade.org/ Reporting on the 1979 grand jury indictment of Jeffrey Womack via The Tennessean archives: https://www.tennessean.com/ Coverage of the 2008–2009 DNA breakthroughs and Barrett’s prosecution from The Tennessean and AP News: https://apnews.com/ Academic research on investigative tunnel vision and wrongful suspicion in 1970s policing (National Criminal Justice Reference Service): https://www.ojp.gov/ncjrs Oral histories and interviews with Nashville residents who participated in the 1975 search efforts (Nashville Public Library Oral History Collections): https://library.nashville.org/research/oral-history (library.nashville.org in Bing) Contemporary reporting on changes in Tennessee missing‑child protocols influenced by the Trimble case (TBI & state legislative archives): https://www.tn.gov/tbi Episode Music Out of the Mines, courtesy of Ross Gentry, Asheville, North Carolina.