Two Sisters Walked Into a Mall in 1975. They Never Came Back. | Lyon Sisters Cold Case

In 1975, twelve-year-old Sheila Lyon and ten-year-old Katherine Lyon walked into Wheaton Plaza mall in Kensington, Maryland — and never came home. For forty-two years, their parents John and Mary Lyon never moved from their house and never changed their phone number, waiting for answers that seemed like they would never come. This is the story of the Lyon Sisters — one of the longest and most heartbreaking cold cases in American history — and the cold case detectives who finally cracked it four decades later. 🔒 Subscribe to Cold Case Vault for new true crime documentaries every week:    / @cold_case_vault1   🔍 CASE DETAILS: Victims: Sheila Lyon, Katherine Lyon Suspect: Lloyd Lee Welch Jr. Location: Kensington, Maryland / Bedford County, Virginia Date: March 25, 1975 Solved: September 12, 2017 #TrueCrime #ColdCaseVault #ColdCase #MissingPersons #LyonSisters #SheilaLyon #KatherineLyon #TrueCrimeDocumentary #ColdCaseSolved #TrueCrime2025 #LloydLeeWelch #MarylandColdCase #MissingGirls #ColdCaseFiles #UnsolvedMysteries #TrueCrimeNarration #JusticeForSheilaAndKatherine #ColdCaseDetectives #WheatonPlaza #1975Disappearance