The secret room that was never built

The secret room that was never built: The murder of Mackenzie Lueck A man spent weeks planning a fingerprint-proof locked room, concrete hooks, and soundproofing. His excuse: to store alcohol from his Mormon girlfriend. But when a young woman disappeared in Salt Lake City at 3 a.m., digital evidence revealed that he was there, exactly at the agreed time. In this episode, we explore the contradictions that sank the killer: a book published years earlier describing an identical crime, security cameras disabled hours before the disappearance, and a cellphone that recorded every movement. How did someone plan with such precision and still leave an inescapable digital trail? What did the content of that never-built room truly reveal? Victim: Mackenzie Lueck Date: June 17, 2019 Location: Salt Lake City, Utah Status: Life sentence without parole - Her phone turned off exactly at 3:00 a.m., just when the killer's cellphone recorded his arrival at the park. - He published an Amazon book two years earlier describing two characters murdered and burned in the exact same method. - He disabled the security cameras in his house the night of the crime, demonstrating direct premeditation. - His defense collapsed when photographs of the victim were found on his cellphone, contradicting his claim of never having seen her in person. Mackenzie Lueck, Salt Lake City murder 2019, forensic investigation, criminal minds, planned killer, true crime, digital evidence, justice, serial killer planning, true crime EnglishTo listen ad-free and access premium episodes, start your 30-day free trial at obomedia.comOBOMEDIA presents true crime storiesa true crime podcast built on real cases.Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie