Long Island Serial Killer | The Trial Of Rex Heuermann Living With a Serial Killer: FBI Expert Explains How Rex Heuermann Hid 7 Murders From Family
Jun 17, 2025
16:40
Living With a Serial Killer: FBI Expert Explains How Rex Heuermann Hid 7 Murders From Family
Description: How does a man accused of brutally murdering seven women over three decades hide such horrific crimes from the family sleeping under the same roof? In this eye-opening interview, former FBI Special Agent Robin Dreeke, who led the Bureau's Behavioral Analysis Program, breaks down the sophisticated psychological mechanisms that allow serial killers to compartmentalize their lives.
Rex Heuermann, a 61-year-old Manhattan architect, allegedly maintained two completely separate existences - devoted family man in Massapequa Park by day, predator hunting vulnerable women by night. His wife of 27 years, Asa Ellerup, continues to support him, while his daughter Victoria now believes he's "most likely" guilty. This family divide offers a unique window into how deception operates in long-term relationships.
Dreeke explains the concept of "truth-default state" - why spouses detect lies at only 50% accuracy, essentially no better than a coin flip. He reveals how environmental factors like suburban normalcy and professional success create cognitive dissonance that prevents family members from recognizing warning signs. The discussion covers specific patterns Heuermann allegedly used: only killing when family was out of town, using multiple burner phones, and maintaining strict operational security that ultimately failed him.
Drawing parallels to other cases like BTK killer Dennis Rader, Dreeke provides crucial insights for listeners about red flags in relationships: secretive technology use, unexplained absences, compartmentalized friendships, and subtle personality shifts. He addresses the haunting question every family member asks: "How did I not know?"
This episode is particularly valuable for women concerned about relationship safety, offering practical advice on when privacy becomes concerning secrecy and how to strengthen intuition without becoming paranoid. Dreeke's expertise in trust assessment and human behavior provides listeners with tools to protect themselves while understanding the complex trauma faced by families of accused killers.
Hashtags: #SerialKillerPsychology #RexHeuermann #GilgoBeachMurders #FBIBehavioralAnalysis #RobinDreeke #TrueCrime #Compartmentalization #DoubleLife #FamilyTrauma #CriminalPsychology #RelationshipRedFlags #TrueCrimePodcast #AsaEllerup #VictoriaHeuermann #SerialKillerFamily #DeceptionDetection #LISK #LongIslandSerialKiller #TrueCrimeCommunity #PsychologicalManipulation #DomesticDeception #CrimeAnalysis #BehavioralProfiling #TrustYourGut #WomensSafety
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Description: How does a man accused of brutally murdering seven women over three decades hide such horrific crimes from the family sleeping under the same roof? In this eye-opening interview, former FBI Special Agent Robin Dreeke, who led the Bureau's Behavioral Analysis Program, breaks down the sophisticated psychological mechanisms that allow serial killers to compartmentalize their lives.
Rex Heuermann, a 61-year-old Manhattan architect, allegedly maintained two completely separate existences - devoted family man in Massapequa Park by day, predator hunting vulnerable women by night. His wife of 27 years, Asa Ellerup, continues to support him, while his daughter Victoria now believes he's "most likely" guilty. This family divide offers a unique window into how deception operates in long-term relationships.
Dreeke explains the concept of "truth-default state" - why spouses detect lies at only 50% accuracy, essentially no better than a coin flip. He reveals how environmental factors like suburban normalcy and professional success create cognitive dissonance that prevents family members from recognizing warning signs. The discussion covers specific patterns Heuermann allegedly used: only killing when family was out of town, using multiple burner phones, and maintaining strict operational security that ultimately failed him.
Drawing parallels to other cases like BTK killer Dennis Rader, Dreeke provides crucial insights for listeners about red flags in relationships: secretive technology use, unexplained absences, compartmentalized friendships, and subtle personality shifts. He addresses the haunting question every family member asks: "How did I not know?"
This episode is particularly valuable for women concerned about relationship safety, offering practical advice on when privacy becomes concerning secrecy and how to strengthen intuition without becoming paranoid. Dreeke's expertise in trust assessment and human behavior provides listeners with tools to protect themselves while understanding the complex trauma faced by families of accused killers.
Hashtags: #SerialKillerPsychology #RexHeuermann #GilgoBeachMurders #FBIBehavioralAnalysis #RobinDreeke #TrueCrime #Compartmentalization #DoubleLife #FamilyTrauma #CriminalPsychology #RelationshipRedFlags #TrueCrimePodcast #AsaEllerup #VictoriaHeuermann #SerialKillerFamily #DeceptionDetection #LISK #LongIslandSerialKiller #TrueCrimeCommunity #PsychologicalManipulation #DomesticDeception #CrimeAnalysis #BehavioralProfiling #TrustYourGut #WomensSafety
Want to comment and watch this podcast as a video?
Check out our YouTube Channel. https://www.youtube.com/@hiddenkillerspod
Instagram https://www.instagram.com/hiddenkillerspod/
Facebook https://www.facebook.com/hiddenkillerspod/
Tik-Tok https://www.tiktok.com/@hiddenkillerspod
X Twitter https://x.com/tonybpod
Listen Ad-Free On Apple Podcasts Here: https://podcasts.apple.com/us/podcast/true-crime-today-premium-plus-ad-free-advance-episode/id1705422872