Zone 7 with Sheryl McCollum - podcast cover

Zone 7 with Sheryl McCollum

iHeartPodcasts and CrimeOnlinewww.iheart.com

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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Episodes

Zone 7 Legend Series | 72 Units: The Survival and Service of Officer Sean Houle

Sean Houle is a former police officer and K9 handler who served in North Carolina for nearly a decade. In 2021, he was critically wounded in the line of duty—shot twice at point-blank range with his own service weapon. Since medically retiring, Sean has become a sought-after speaker on faith, resilience, and the lifelong commitment to service.. In this unforgettable episode of Zone 7 , Crime Scene Investigator Sheryl McCollum welcomes retired Officer Sean Houle for a powerful firsthand account o...

Jul 09, 202541 minSeason 7Ep. 10

Predators in the Shadows: Inside the Fight Against Child Predators

Ray Dawson is a former law enforcement officer and the founder of the Invictus Project, a nonprofit organization supporting task forces investigating online crimes against children by providing funding, training, and technology. Zachary Neefe is a Special Agent with Homeland Security Investigations and a key member of a multiagency child exploitation task force in North Carolina focused on identifying and arresting child predators. Learn more at The Invictus Project Episode Description: In this ...

Jul 04, 202535 minSeason 94Ep. 1

Justice Without a Trial: The Kohberger Plea Deal

In this episode of Zone 7, CSI Sheryl McCollum brings together a powerhouse panel to unpack the news that Bryan Kohberger has agreed to plead guilty in the murders of Ethan Chapin, Xana Kernodle, Madison Mogen, and Kaylee Goncalves. Retired NYPD Sergeant Joe Giacalone, journalist Susan Hendricks, and defense attorneys Linda Kenney Baden and Kirk Nurmi break down what this plea deal means for investigators, prosecutors, and, most importantly, the families. From the strength of the evidence to the...

Jul 02, 202535 minSeason 93Ep. 1

The Outlaw Queen: Kathryn Thorne and the Making of Machine Gun Kelly

Chris Enss is a New York Times bestselling author, historian, and private investigator known for her extensive work chronicling the lives of women in the American West. With more than 20 books to her name, she specializes in uncovering the truth behind legends—whether lawmen, gunslingers, or the women often written out of the narrative. Her latest book, Meet the Kellys: The True Story of Machine Gun Kelly and His Moll Kathryn Thorne , is available now at Amazon, Barnes & Noble, KensingtonBoo...

Jun 25, 202541 minSeason 92Ep. 1

Karen Read Retrial | Panel Unpacks the Case That Shattered Public Trust

In this episode of Zone 7, Crime Scene Investigator, Sheryl McCollum, brings together a powerhouse panel including Susan Hendricks, Joshua Schiffer, Dani after Dark, and Kirk Nurmi to break down the second trial of Karen Read, and it’s more than just a courtroom drama. They unpack how the defense pivoted from conspiracy to collision, why the prosecution’s own reenactment may have backfired, and how key testimony created more questions than answers. The group doesn’t shy away from the messy truth...

Jun 16, 202537 minSeason 79Ep. 3

Crime Round Up with Nancy Grace: 6.13.25 | Who Tells the Story of the Victims?

Today Nancy Grace and Sheryl McCollum get personal, powerful, and just a little bit poetic. From a town mourning its unlikely mascot to Nancy’s candid reflections on personal tragedy, the conversation explores how loss, both individual and shared, shapes the pursuit of justice. They examine the impact of victim-centered storytelling, particularly in the upcoming One Night in Idaho docuseries, and how it reframes our understanding of crime and accountability. Plus, they break down the Dateline le...

Jun 13, 202528 minSeason 38Ep. 56

Tennessee Ambush: The Death of Pauline Pusser

In this episode of Zone 7 , crime scene investigator Sheryl McCollum sits down with Danny Cupples, a decorated death investigator and Southern crime-fighting legend, to examine one of Tennessee’s most haunting cases. They retrace the exact path Sheriff Buford Pusser took that night, analyzing every detail with fresh eyes and modern forensics. They explore high-velocity blood spatter, missing pools of blood, and unusual wound trajectories. Sheryl and Danny delve into long-whispered secrets of the...

Jun 11, 202542 minSeason 91Ep. 1

CRU with Nancy Grace: 6.6.25 | Is Diddy Controlling the Courtroom?

Today, Nancy Grace and Sheryl McCollum break down the jaw-dropping courtroom antics in Diddy’s case—think nodding at jurors and asking sketch artists to “soften” his look. Is he playing the jury or just playing himself? They dive deep into RICO charges, witness intimidation, and public perception, all while pulling back the curtain on what really happens behind the scenes. Plus, get the latest scoop on the Bryan Kohberger trial and what his defense might be planning. Sharp, smart, and just the r...

Jun 06, 202539 minSeason 38Ep. 55

Lauren Conlin Reports from the Diddy Trial as of May 30th, 2025

In this episode of Zone 7, Crime Scene Investigator, Sheryl McCollum, is joined by pop culture journalist Lauren Conlin, who has been reporting live from the courtroom in the federal investigation into Sean “Diddy” Combs. Lauren brings the latest from the court room as of May 30th, 2025. Sheryl and Lauren unpack incredible testimonies from Cassie Ventura, Kid Cudi, and other key witnesses, painting a disturbing picture of alleged abuse, control, and intimidation. They cover how star power and fe...

Jun 02, 202542 minSeason 90Ep. 1

Why Bonnie and Clyde Still Aren’t Buried Together | Bonnie's Niece Fights to Fulfill Their Final Wish

Bonnie Parker and Clyde Barrow were a famous American criminal couple who were part of a gang active in the 1930s. They were known for their bank robberies and murders, and their exploits captured the attention of the public during the Great Depression. They were killed in an ambush by police in 1934. Guest Bio and Links: Rhea Leen Linder is the niece of Bonnie Parker and a living “witness” to the aftermath of one of America’s most infamous love stories. She has spent decades speaking publicly a...

May 28, 202551 minSeason 89Ep. 1

5.23.25 CRU with Nancy Grace: Diddy Extortion Claims, Kid Cudi Bombing, and Kohberger Developments Cause Trial Delay

Nancy Grace and Sheryl McCollum tackle the latest in the Diddy and Kohberger cases that are dominating crime news. They confront the haunting question posed to survivors: “Why won’t you just leave?” Nancy uses her experience prosecuting domestic violence cases to explain the grim calculus that keeps victims trapped, especially when their abuser holds the keys to their future, their finances, or their public image. New testimony from Kid Cudi links Diddy to a Molotov cocktail car bombing, escalat...

May 23, 202528 minSeason 38Ep. 54

Justice Off the Rails: Inside the Karen Read Retrial

In this episode of Zone 7 , Crime Scene Investigator Sheryl McCollum welcomes back Susan Hendricks and Joe Giacalone to break down the second trial of Karen Read— and y’all, it’s a mess. They explain how John O’Keefe deserved better, pointing to sloppy police work, mishandled evidence, and a justice system in disrepair. They examine courtroom testimony that doesn’t hold up, highlight signs of investigative bias, and consider how divided public opinion has become. With the second trial underway, ...

May 22, 202535 minSeason 79Ep. 2

Tracking the Global Wildlife Smuggling Trade with Ed Newcomer

A Special Agent with the U.S. Fish and Wildlife Service for over 20 years, Ed worked in Los Angeles and a variety of international posts before retiring in 2022. During his career, he conducted many high-profile international wildlife trafficking investigations involving every continent, including Antarctica, and is known for bringing down some of our planet's most notorious wildlife criminals. He is a recipient of the Humane Law Enforcement Award from the Humane Society of the United States and...

May 21, 20251 hr 5 minSeason 88Ep. 1

5.16.25 CRU with Nancy Grace: Cassie Ventura’s Video Is Legal Gold

Today Nancy Grace and Sheryl McCollum dissect the incredible testimony of Cassie Ventura in the case of Sean Diddy Combs. The duo take listeners inside the courtroom, explaining how victim testimony works and why it’s so hard for prosecutors to prove abuse - especially when power, money, and influence are at play. Sheryl explains why Cassie Ventura’s hotel video is a “money tree” for the case - legal gold when it comes to proving the power dynamics and abuse. They explain what happens when a vic...

May 16, 202522 minSeason 38Ep. 53

Two Miracles: The Night Jane Boroski Survived

The Connecticut River Valley serial killer is believed to be responsible for a string of brutal murders that occurred between 1978 and 1988 across the wooded border region of New Hampshire and Vermont. The killer targeted at least seven women, many of whom were young and found stabbed to death in remote areas. Guest Bio and Links: Jane Boroski Co-Owner and the Host of Invisible Tears. She is an advocate for mental health, PTSD Awareness and healing. She is the only known survivor of the CT River...

May 14, 202546 minSeason 87Ep. 1

5.9.25 CRU with Nancy Grace: Can Justice Survive Celebrity? Inside the Diddy Trial

Nancy Grace and Sheryl McCollum dissect the legal complexities and cultural reverberations of the Sean "Diddy" Combs case. They discuss how media narratives, witness credibility, and the magnetic pull of celebrity can influence a jury’s perception—regardless of the facts. They unpack how victim stories are often distorted or dismissed and explore the deeply personal, often painful reasons many survivors stay silent for years before finding the strength to speak out Show Notes: (0:00) Welcome! Na...

May 09, 202523 minSeason 38Ep. 52

From Junkie to Judge: The Unlikely Path to the Bench

Guest Bio and Links: Mary Beth O'Connor is a federal administrative law judge and the author of "From Junkie to Judge." She is a writer, speaker, trainer, and recovery advocate. Mary Beth’s journey from addiction to the bench is a powerful story of resilience and triumph over trauma. Listeners can learn more about Mary Beth O’Connor at her website , or check out her book: From Junkie to Judge: One Woman's Triumph Over Trauma and Addiction In this episode of Zone 7, Crime Scene Investigator, Sher...

May 07, 202531 minSeason 86Ep. 1

5.02.25 CRU with Nancy Grace: Stabbed 20 Times: Ellen Greenberg’s Case, a Changed Ruling, and Sean Combs Rejected Plea

Podcast Title: 5.02.25 CRU with Nancy Grace: Stabbed 20 Times: Ellen Greenberg’s Case, a Changed Ruling, and Sean Combs Rejected Plea Today, Nancy Grace and Sheryl McCollum expose what they call one of the most disturbing miscarriages of justice in recent memory. Nancy details the tragic case of Ellen Greenberg, a young teacher found with 20 stab wounds, including 10 in her back; yet authorities labeled her death a suicide.The duo calls for the medical examiner to come forward following the pres...

May 02, 202531 minSeason 38Ep. 51

The Vigilante Sheriff: Inside Victor Hill’s Fall and Rise

Guest Bio and Links: Victor Hill is the former Sheriff of Clayton County, Georgia, known for his tough-on-crime policies and bold leadership style. Despite facing multiple legal challenges, Hill remains a vocal critic of politicized justice and a passionate advocate for reform within the criminal justice system. He is the author of The Vigilante Sheriff and co-host of a podcast with his brother. Vigilante Sheriff: The Truth about Corrupt Prosecutors Weaponizing the Legal System Resources: In thi...

Apr 30, 202549 minSeason 85Ep. 1

4.25.25 CRU with Nancy Grace: What Happened to Ellen? An American Miscarriage of Justice

Today, Nancy Grace and Sheryl McCollum discuss the tragic death of Ellen Greenberg, a first-grade teacher whose death was ruled a suicide despite evidence pointing to murder. Grace breaks down major red flags, including troubling forensic details and mistakes made by Philadelphia police. The duo also discuss the Bryan Kohberger case, where the defense plans to use autism as part of its legal strategy and what that could mean for the trial. Nancy’s book: What Happened to Ellen?: An American Misca...

Apr 25, 202522 minSeason 38Ep. 50

How One Search Rewrote the Role of a Coroner: With Guest Karla Deese

Guest Bio and Links: Karla Knight Deese is the elected coroner of Lancaster County, SC, and founder of the first-ever Mounted Response Unit within a coroner’s office. A certified medicolegal death investigator and educator, she’s changed laws, pioneered team-based approaches, and turned rescue horses into federally protected deputies. Karla has proved how “what’s old is new again”. Connect with Karla Knight Deese on LinkedIn @Karla Deese, D-ABMDI Resources: In this episode of Zone 7, Crime Scene...

Apr 23, 202544 minSeason 84Ep. 1

4.18.25 CRU with Nancy Grace: FSU Shooting | The Questions You Need To Be Asking

Today Nancy Grace and Sheryl McCollum discuss the recent mass shooting at Florida State University, digging into the motive, the method, and the impact. They dissect the systemic failures, the overlooked warning signs, and the questions you should be asking. Show Notes: (0:00) Welcome! Nancy and Sheryl introduce this week’s crime roundup (0:10) Sherly and Nancy dedicate CRU to the recent FSU shooting (1:00) Two people dead, six injured (1:30) When the unthinkable repeats (4:30) Shooter used sher...

Apr 18, 202522 minSeason 38Ep. 49

Part 3 - The Anatomy of a Serial Killer: Redemption, Regret, and the Cop Who Listened

This is a three-part podcast series dedicated to understanding how serial killers form, and how we can stop them before they strike again. Hosted by award-winning crime scene investigator Sheryl McCollum, each episode features a guest expert who brings unique expertise into the psychology, behavior, and patterns of serial offenders. Guest Bio and Links: David Quinn is a retired Atlanta Police Department homicide detective and a co-host and producer of the true crime TV series "ATL Homicide" on T...

Apr 16, 202542 minSeason 83Ep. 3

4.11.25 CRU with Nancy Grace: Will Rex Heuermann’s House Be Demolished? Inside Lori Vallow’s Legal Gamble

On this episode of "Zone 7," Nancy Grace and Sheryl McCollum discuss the latest developments in the Rex Heuermann and Lori Vallow cases. Sheryl checks in live from the Hamptons, describing the quiet tension in a neighborhood trying to move on. She talks about Rex Heuermann’s house, now partially hidden as the family packs up and prepares to leave. Nancy and Sheryl question what this move means—whether it’s the first step toward tearing the house down—and why that could pose a problem for the tri...

Apr 11, 202528 minSeason 38Ep. 48

Part 2 - The Anatomy of a Serial Killer: Inside Aeman Presley’s Hunt

This is a three-part podcast series dedicated to understanding how serial killers form, and how we can stop them before they strike again. Hosted by award-winning crime scene investigator Sheryl McCollum, each episode features a guest expert who brings unique expertise into the psychology, behavior, and patterns of serial offenders. Guest Bio and Links: Phil Chalmers is a 40 year American Criminal Profiler, true crime writer, and host of the Dennis Quaid owned podcast “Where The Bodies Are Burie...

Apr 09, 202530 minSeason 83Ep. 2

4.4.25 CRU with Nancy Grace: Four Days of Hell | The Last Days of 16-Year-Old Miranda Corsette

Florida teen kidnapped and possibly dismembered after meeting man from social media. Miranda Corsette, 16, was lured through a social media app to meet 35-year-old Steven Gress. If you know anything about this case please call the tipline: ST. PETERSBURG POLICE DEPARTMENT (727) 893-7780 or Text: Send “SPPD” to TIP411 Nancy Grace and Sheryl McCollum dissect the tragic case of Miranda Corsette, a 16-year-old girl from Gulfport, Florida. Miranda, who recently lost her parents and moved in with her ...

Apr 04, 202519 minSeason 38Ep. 47

Part 1 - The Anatomy of a Serial Killer: Psychology, Profiling, Prevention

This is a three-part podcast series dedicated to understanding how serial killers form, and how we can stop them before they strike again. Hosted by award-winning crime scene investigator Sheryl McCollum, each episode features a guest expert who brings unique expertise into the psychology, behavior, and patterns of serial offenders. In this episode of Zone 7, Crime Scene Investigator, Sheryl McCollum, sits down with Phil Chalmers, a seasoned criminal profiler whose life’s work has taken him face...

Apr 02, 202528 minSeason 83Ep. 1

3.28.25 CRU with Nancy Grace: The Balaclava, the Knife, and the Mistake: The Evidence Against Bryan Kohberger

Today Nancy Grace and Sheryl McCollum break down how small forensic details like a balaclava, a knife sheath, and an Amazon purchase, can construct a damning mosaic of guilt. Sheryl emphasizes the importance of visual testimony and the nuanced strategies prosecutors must deploy when sequencing their witnesses. Nancy and Sheryl draw parallels from cases like Casey Anthony, Ted Bundy, and Lori Vallow, showing how digital footprints, careless mistakes, and chilling premeditation can expose even the...

Mar 28, 202531 minSeason 38Ep. 46

The Retrial of Karen Read | What To Expect with Linda Kenney Baden

In this episode of Zone 7, Crime Scene Investigator, Sheryl McCollum, sits down with Linda Kenney Baden, a former prosecutor and private defense attorney to dissect the legal intricacies, discrepancies, and various ethical issues surrounding the trial of Karen Read. They cover the problems with evidence collection, the lead investigator's conduct, and the lack of a clear cause of death. Sheryl and Linda also discuss the role of experts in the retrial, what could be expected during the new trial,...

Mar 26, 202545 minSeason 82Ep. 1

3.21.25 CRU with Nancy Grace: Kohberger's Selfie? What One Photo Could Prove in Court

Today, Nancy and Sheryl discuss the Kohberger case. Nancy, never short on passion, dives into the Idaho case against Bryan Kohberger, unpacking the disturbing implications of his now-infamous bathroom selfie. The duo break down the legal strategies around key evidence such as the shower curtain, text messages, and the 911 call, and explains how something as minor as courtroom attire could affect a trial’s outcome. Show Notes: (0:00) Welcome! Nancy and Sheryl introduce this week’s crime roundup (...

Mar 21, 202528 minSeason 38Ep. 45
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