Amarillo’s Halloween Nightmare: The Murder of Sister Tadea Benz (Trailer) Coming Tuesday October 28, 2025! On Halloween 1981, 76-year-old nun Sister Tadea Benz was raped and murdered in her Amarillo convent. Teen neighbor Johnny Frank Garrett was swiftly convicted on fingerprints, hairs, and a hidden knife—then sentenced to death. But the crime scene was botched, key evidence destroyed, and DNA testing forever lost. A plea from Pope John Paul II couldn’t stop the execution of a juvenile whose guilt still divides a community. Was justice served—or sacrificed? Because every case deserves answers—and every victim deserves justice. Subscribe now to Ontario Cold Cases: Canada’s True Crime Podcast. Episodes available wherever you get your podcasts. Follow us for updates and more: @OntarioColdCases Ontario Cold Cases - Wordpresshttps://nicollinvestigations.wordpress.com/ Ontario Cold Cases - Substackhttps://substack.com/@ontariocoldcase For more videos subscribe to: https://www.youtube.com/@OntarioColdCases?sub_confirmation=1 @PlayMorePods #TrueCrime, #HistoricalTrueCrime, #ColdCase, #TexasCrime, #SisterTadeaBenz, #JohnnyFrankGarrett, #CapitalPunishment, #DeathPenalty, #AmarilloTX, #TrueCrimePodcast, #HalloweenMurder, #ColdCases, #OntarioColdCases , #NicollInvestigations