5 True Crime Cases That Even 20/20 Couldn't Solve (2026)

Head to https://drinkag1.com/tynotts to get an AG1Flavor Sampler and a bottle of Vitamin D3+K2 FREE in your Welcome Kit with your first AG1subscription (a $72 value!) Thanks to AG1for sponsoring today’s video! This cold case documentary highlights how unsolved mysteries can leave everyone baffled, even with a skilled detective on the case, and the challenges in missing persons investigations. This is a story about the complexities of crime investigation. These are cases 20/20 couldn't even solve. Some images in this video are AI-generated representations created for illustrative purposes. Hit that LIKE button! ► Grab a True Crime Stories T-Shirt → https://bit.ly/TCSmerch ► Grab a new TCS mug or decal! → https://tynotts.com ► Join the channel for perks! → https://bit.ly/3V6gSF7 Chapters: 0:00:00 Intro 0:00:35 Kiely Rodni 0:24:20 AG1 (Sponsored) 0:25:53 Brianna Maitland 0:48:29 Amy Billig 1:10:31 Tammy Lynn Leppert 1:32:29 Ebby Steppach My name is Ty Notts and I'm a freelance cold case detective who investigates unsolved mysteries and unexplained crimes, posting them as crime documentaries. Here on True Crime Stories, I cover true crime cases you've never heard of. I also post new true crime documentaries each week, so follow for more! Mysterious scary stories like this are sure to leave you baffled when you hear about what this scary person has done. #truecrime #coldcase #truecrimestories #crimestories #truecrimestories #scarystories #scarymysteries #investigation #crimedocumentary #missingperson