In this episode of Zone 7, Crime Scene Investigator Sheryl McCollum discusses new developments with attorney John Ray and polygraph expert Lisa Ribacoff regarding the ongoing investigation of the Long Island Serial Killer case.

Together, they examine new witnesses, affidavits, and the broader implications of the case. The conversation highlights the challenges faced by law enforcement, the importance of credibility in witness testimonies, and the role of the community in solving such complex cases.

Show Notes:

• [0:00] Welcome back to Zone 7 with Crime Scene Investigator, Sheryl McCollum.  
• [1:15] Sheryl gives a brief overview of LISK ongoing investigation
• [4:30] Returning guest, Lisa Rabicoff is reintroduced to to Zone 7 listeners 
• [6:45] Guest, John Ray is introduced to the listeners 
• [9:10] Legal challenges in the investigation 
• [14:00] Analysis of 911 call recordings
• [16:30] Lisa gives her perspective on the investigation
• [20:30] New Evidence and Affidavits
• [26:00] Future of the Investigation
• [27:00] Suspect behavior
• [32:00] Discussion on the nature of serial killers
• [39:30] “I hate most prostitutes. I didn't even want to pay them for sex. I also picked up prostitutes as victims because they were easy to pick up without even being noticed. I knew they wouldn't be reported missing right away. and might never be reported missing at all.” -G.R
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Sheryl “Mac” McCollum is an Emmy Award winning CSI, a writer for CrimeOnLine, Forensic and Crime Scene Expert for Crime Stories with Nancy Grace, and a CSI for a metro Atlanta Police Department. She is the co-author of the textbook., Cold Case: Pathways to Justice. Sheryl is also the founder and director of the Cold Case Investigative Research Institute, a collaboration between universities and colleges that brings researchers, practitioners, students and the criminal justice community together to advance techniques in solving cold cases and assist families and law enforcement with solvability factors for unsolved homicides, missing persons, and kidnapping cases.  

You can connect and learn more about Sheryl’s work by visiting the CCIRI website https://coldcasecrimes.org

Social Links:

• Email: coldcase2004@gmail.com
• Twitter: @ColdCaseTips
• Facebook: @sheryl.mccollum