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Zone 7 with Sheryl McCollum

Zone 7 with Sheryl McCollum

By: iHeartPodcasts and CrimeOnline
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Work a cold case alongside investigator Sheryl “Mac” McCollum, Director of the Cold Case Investigative Research Institute. Every week, Sheryl dives into her cold case files alongside accomplished guests to look for clues into unsolved murders, missing people, and more. This ain’t just a podcast but a war room. Sheryl opens her cold case files, her heart and her little black book! You will quickly realize Zone 7 is not a place but a lifestyle!

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True Crime
Episodes
  • The Heart Behind the Badge: Eric McCants on Leadership and Service
    May 20 2026

    In this week’s episode of Zone 7, Sergeant Eric McCants joins Sheryl McCollum to talk about leadership, community policing, and the mindset required to serve well in high-pressure environments. He discusses the importance of communication, building community trust, getting out of the patrol car, and knowing the people you serve before a crisis ever happens. Eric also addresses first responder mental health, the trauma that can linger after difficult calls, and why asking for help is not weakness but part of staying healthy enough to keep showing up for others.

    Highlights:

    (0:00) Sheryl McCollum welcomes Eric McCants to Zone 7

    (1:45) Leadership as impact, not title, and learning that not everyone leads the same way

    (4:15) “You versus you,” Extreme Ownership, and focusing on what you can control

    (7:15) Policing the Masters in Augusta and managing the large crowds, traffic, and public safety

    (8:45) Crime suppression, crisis intervention, and the realities of proactive policing

    (10:15) Why some people need accountability, while others need help, direction, or a second chance

    (13:30) Communication, rapport, and why the best officers know how to talk to people

    (14:45) Why getting out of the patrol car can build trust and help solve cases

    (18:15) Eric’s 12 Day Mindset Program and the power of writing goals down

    (22:45) First responder trauma, therapy, and knowing when to ask for help

    (25:45) Final reflections on leadership, service, and Sheryl’s closing quote from John Quincy Adams

    Enjoying Zone 7? Leave a rating and review where you listen to podcasts. Your feedback helps others find the show and supports the mission to educate, engage, and inspire.


    Sergeant Eric McCants serves with the Richmond County Sheriff’s Office, where his leadership is rooted in accountability, communication, and community trust. His career has included work in campus safety, school resource policing, crime suppression, special operations, and federal task force operations with the U.S. Marshals Service. Eric is a certified instructor, speaker, mentor, and creator of the 12 Day Mindset Program, which focuses on resilience, personal ownership, and service with purpose.

    Sheryl “Mac” McCollum is an active crime scene investigator for a metro Atlanta police department and the director of the Cold Case Investigative Research Institute, which partners with colleges and universities nationwide. With more than four decades of experience, she has worked on thousands of cold cases using her investigative system, The Last 24/361, which integrates evidence, media, and advanced forensic testing. Her work on high-profile cases, including The Boston Strangler, Natalie Holloway, Tupac Shakur and the Moore’s Ford Bridge lynching, led to her Emmy Award for CSI: Atlanta and induction into the National Law Enforcement Hall of Fame in 2023.

    Social Links:

    Email: coldcase2004@gmail.com

    X: @ColdCaseTips

    Facebook: @sheryl.mccollum

    Instagram: @officialzone7podcast

    TikTok: @Sheryl.McCollum

    Sheryl’s new book, Swans Don’t Swim in a Sewer: Solving the Cold Case of the Flint

    River Killer’s Daughter, is available now wherever books are sold.

    See omnystudio.com/listener for privacy information.

    Show More Show Less
    27 mins
  • Ashley Willcott on Child Advocacy, Courtroom Transparency, and Honoring Captain Dr. Duanne Thompson
    May 13 2026

    In this week’s episode of Zone 7, Sheryl McCollum is joined by former judge, legal analyst, and former Court TV anchor Ashley Willcott to discuss her decades-long career advocating for children in the legal system, her transition from the bench to television, and her new microformat focusing on fast, fact-based case analysis. Sheryl and Ashley also reflect on cases they have carried with them over the years including Abby and Libby in Delphi and Melissa Wolfenbarger in Atlanta. They emphasize the importance of showing up, returning to the facts, and continuing the work on behalf of victims and families. The episode closes with a tribute to the late Captain Dr. Duanne Thompson, honoring his legacy of quiet loyalty, humility, and lifelong commitment to service.

    Highlights:

    (0:00) Sheryl McCollum welcomes Ashley Willcott to Zone 7

    (1:45) Court TV’s transition, Law & Crime, and the importance of cameras in the courtroom

    (3:30) The emotional toll of child cases on professionals

    (4:30) Ashley explains why child welfare became the focus of her legal career

    (7:15) Sheryl reflects on Ashley’s hands-on work with the Cold Case Investigative Research Institute

    (9:15) Why showing up, knowing your strengths, and doing the legwork can change case outcomes

    (11:15) Facts vs. opinions: Ashley explains how judges must separate evidence from assumptions

    (13:45) Ashley’s new 60-second legal updates and the need for fast, fact-based case analysis

    (19:30) From the bench to television Ashley’s path through child advocacy, Law & Crime, and Court TV

    (23:00) “Surround yourself with good”: Ashley and Sheryl discuss learning from people who make you better

    (25:15) The Delphi case, Abby and Libby, and why going to the scene can change how a case is understood

    (27:45) Melissa Wolfenbarger, returning to square one, and the importance of boots-on-the-ground cold case work

    (29:15) Remembering Dr. Henry Lee and the unexpected lesson that took over a crime convention classroom

    (31:00) Sheryl and Ashley honor Captain Dr. Duanne Thompson and his lifelong commitment to service

    (35:30) Sheryl shares the story of Duanne sitting in her mother-in-law’s driveway night after night

    (38:00) Final reflections and Sheryl’s closing quote from Captain Dr. Duanne Thompson: “You know where to find me.”

    Enjoying Zone 7? Leave a rating and review where you listen to podcasts. Your feedback helps others find the show and supports the mission to educate, engage, and inspire.

    Ashley Willcott is a former judge, trial attorney, mediator, and Certified Child Welfare Law Specialist with more than 20 years of experience advocating for children in the legal system. She previously served as the Governor-appointed Child Advocate for the state of Georgia before transitioning to television, becoming a trusted legal analyst and anchor known for her work with Court TV and Law & Crime. She also serves as an expert with the Cold Case Investigative Research Institute.

    Sheryl “Mac” McCollum is an active crime scene investigator for a metro Atlanta police department and the director of the Cold Case Investigative Research Institute, which partners with colleges and universities nationwide. With more than four decades of experience, she has worked on thousands of cold cases using her investigative system, The Last 24/361, which integrates evidence, media, and advanced forensic testing.

    Her work on high-profile cases, including The Boston Strangler, Natalie Holloway, Tupac Shakur and the Moore’s Ford Bridge lynching, led to her Emmy Award for CSI: Atlanta and induction into the National Law Enforcement Hall of Fame in 2023.

    Social Links:

    Email: coldcase2004@gmail.com

    X: @ColdCaseTips

    Facebook: @sheryl.mccollum

    Instagram: @officialzone7podcast

    TikTok: @Sheryl.McCollum

    Sheryl’s new book, Swans Don’t Swim in a Sewer: Solving the Cold Case of the Flint

    River Killer’s Daughter, is available now wherever books are sold.

    See omnystudio.com/listener for privacy information.

    Show More Show Less
    39 mins
  • Nancy Guthrie Case: We Need to Start Fresh
    May 6 2026

    In this week’s episode of Zone 7, more than three months after Nancy Guthrie vanished, Sheryl McCollum returns to the case with one central question: what does the evidence actually prove? From the masked suspect’s behavior on camera to the blood patterns at the front door and the complete absence of credible ransom activity, she argues that the scene shows signs of staging, not a financial motive, and makes the case that investigators may need to reset and start again from the ground up.

    Highlights:

    (0:00) Welcome to Zone 7 with Sheryl McCollum

    (0:15) The Hampton’s Whodunit event and early release of Swans Don’t Swim in a Sewer

    (2:00) Nancy Guthrie case: “You don’t tell the evidence what happened; you let the evidence tell you.”

    (3:45) The critical overnight timeline: Nancy’s drop-off, camera activity, and pacemaker disconnect

    (5:15) Immediate red flags that point to an abduction rather than a disappearance

    (6:00) The masked suspect’s gear, behavior on camera, and evidence that points to one suspect, not a team

    (9:00) What the blood patterns at the front door reveal about the attack

    (11:30) Camera tampering, staging, and contradictions in the jammer theory

    (13:30) Key takeaways that reshape the case and call for an investigative reset

    Enjoying Zone 7? Leave a rating and review where you listen to podcasts. Your feedback helps others find the show and supports the mission to educate, engage, and inspire.

    Sheryl “Mac” McCollum is an active crime scene investigator for a metro Atlanta police department and the director of the Cold Case Investigative Research Institute, which partners with colleges and universities nationwide. With more than four decades of experience, she has worked on thousands of cold cases using her investigative system, The Last 24/361, which integrates evidence, media, and advanced forensic testing.

    Her work on high-profile cases, including The Boston Strangler, Natalie Holloway, Tupac Shakur and the Moore’s Ford Bridge lynching, led to her Emmy Award for CSI: Atlanta and induction into the National Law Enforcement Hall of Fame in 2023.

    Social Links:

    Email: coldcase2004@gmail.com

    X: @ColdCaseTips

    Facebook: @sheryl.mccollum

    Instagram: @officialzone7podcast

    TikTok: @Sheryl.McCollum

    Preorder Sheryl’s upcoming book, Swans Don’t Swim in a Sewer: Solving the Cold Case of the Flint River Killer’s Daughter, releasing May 12, 2026.

    See omnystudio.com/listener for privacy information.

    Show More Show Less
    16 mins
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love, love, love this. what an informative, open hearted southern lady! can't wait for more episodes

easy to listen to, inspiring woman

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