Stop, Who DOES That?!

Dive into the dark, bizarre, and jaw-dropping corners of the true-crime world with Jenna and Jackie — two friends who turn every “wait, what?” headline into a wild ride of curiosity, chaos, and sharp-witted commentary. From chilling new cases to the most outrageous criminal moments making headlines, Stop! Who Does That?! blends real-world crime with a dose of humor, disbelief, and that question we’re all thinking… who does that?!

Episodes

Apr 3, 2026

27 min

In Part 2 of the Lost Boys of Bucks County, Jackie and Jenna uncover the chilling details that transformed a missing persons case into one of the most disturbing murder investigations in Pennsylvania history.
What began with four young men vanishing without a trace quickly escalated when authorities zeroed in on a rural Solebury Township farm. As the investigation intensified, shocking discoveries beneath the property would reveal a calculated and deeply disturbing series of events.
In this episode, we break down:
The pivotal confession that changed everything
How investigators uncovered the truth at the farm
The role of digital evidence and surveillance in solving the case
The motives behind the killings—and the manipulation that followed
The aftermath, charges, and where the case stands today
This is the part of the story where everything comes into focus—but it also leaves behind questions that still haunt the community.
🎧 If you thought Part 1 was unsettling… this is where it gets real.

Apr 3, 2026

27 min

Mar 20, 2026

43 min

In this chilling episode, Jackie and Jenna dive into the terrifying case of Harvey Miguel Robinson, one of Pennsylvania’s youngest serial killers. At just 17 years old, Robinson went on a violent spree that left an entire community shaken, targeting women in a series of brutal and calculated attacks.
Jackie and Jenna unpack the timeline of his crimes, the disturbing patterns that emerged, and how Robinson was ultimately identified and brought to justice. They also explore the psychological factors behind his behavior, and the lasting impact on the victims, their families, and the Pennsylvania community.
How does someone so young commit such calculated violence? And could this tragedy have been prevented?
This is a case that will leave you questioning everything.
 
#HarveyMiguelRobinson #TrueCrimePodcast #SerialKiller #PennsylvaniaCrime #TrueCrimeCommunity #ColdCase #CrimeStory #TrueCrimeYouTube #StopWhoDoesThat
 
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Mar 20, 2026

43 min

Mar 13, 2026

55 min

In West Chester, Pennsylvania, Morgan Mengel and Kevin Mengel appeared to have a normal life from the outside — a marriage, three children, and a growing landscaping business. But behind the scenes, their relationship was unraveling. Rumors of infidelity, tension at home, and betrayal were building for years.
Then Kevin suddenly vanished.
At first, his wife claimed he had simply left to clear his head, even sending text messages from his phone to make it appear he was still alive. But investigators soon discovered that the messages were part of a carefully constructed lie.
As police dug deeper, they uncovered an affair between Morgan and Kevin’s young employee, Steve Chapelle — a man Kevin trusted and mentored.
What they found next was even more disturbing: text messages revealing a detailed plan to poison Kevin with a toxic nicotine solution. When that attempt failed, the plan escalated to something far more brutal.
This is the chilling true story of manipulation, betrayal, and a murder plot that unraveled through digital evidence — the murder of Kevin Mengel.
🎙 Episode 26 of Stop! Who Does That?
🎟 SPECIAL ANNOUNCEMENTWe’ll be doing a LIVE podcast at the Beyond the Crime Conference in Albuquerque, NM (April 10–11)!We’re so excited for this opportunity and will be sharing discount codes soon. We’d love to see you there!
👍 Don’t forget to:• Like the video• Subscribe to our channel• Share with fellow true crime fans• Leave us a review on Apple Podcasts

Mar 13, 2026

55 min

Mar 6, 2026

44 min

In PART TWO, Jenna and Jackie delve into the chilling details of the Main Line Murders, focusing on the manipulation and deceit surrounding Susan Reinert's tragic death and the subsequent trials of Bill Bradfield and Jay Smith. They explore the complex relationships, financial motives, and the eventual overturning of convictions, leaving listeners with lingering questions about justice and the unresolved fate of Susan's children.
 
#MainLineMurders #SusanReinert #TrueCrimePodcast #TrueCrimeYouTube #PennsylvaniaCrime #UnsolvedMystery #TrueCrimeCommunity #ColdCase #TrueCrimeStory #CrimeHistory #TrueCrimeDiscussion #JusticeSystem #CrimeInvestigation #MissingChildren #StopWhoDoesThat

Mar 6, 2026

44 min

Feb 27, 2026

38 min

In 1979, a beloved English teacher at Upper Merion High School  vanished from Pennsylvania’s affluent Main Line community. Days later, Susan Reinert’s body was discovered in a Harrisburg motel parking lot in the back of her own vehicle— but her two young children, Karen and Michael, were nowhere to be found.
What began as a missing persons case quickly unraveled into one of the most controversial murder investigations in Pennsylvania history.
In Part One of our deep dive into the Main Line Murders, we examine:
• Susan Reinert’s life at Upper Merion High School• Her complicated romantic relationship with fellow teacher William Bradfield• The shocking discovery at the Host Inn Motel• The mysterious disappearance of her children• And the web of secrets surrounding the school’s faculty
As investigators began piecing together timelines, alibis, and financial motives, what emerged was a story involving deception, betrayal, and a high school faculty hiding more than anyone realized.
Was this a crime of passion?A calculated financial plot?Or something even darker unfolding behind the scenes?
Join us as we break down the beginning of the case that would later become known as the Main Line Murders — a scandal that would divide a community and leave haunting questions that still linger decades later.

Feb 27, 2026

38 min

Feb 20, 2026

56 min

Jackie and Jenna dive into the mysterious death of Ellen Greenberg, who was found stabbed 20 times in her apartment, with her death initially ruled a suicide.
They discuss the background of Ellen's life, the day of the incident, the controversial 911 call made by her fiancé, the autopsy findings, and the subsequent legal battles her family has faced in their quest for justice.
They explore the inconsistencies in the investigation, the changing rulings regarding her death, and the recent involvement of the federal government.
The episode concludes with reflections on the ongoing mystery surrounding Ellen's death and the impact it has had on her family and community.

Feb 20, 2026

56 min

Feb 17, 2026

36 min

PLEASE NOTE: This episode may be best viewed on YouTube
In this episode, Jenna and Jackie discuss the alarming issue of missing juvenile males in Philadelphia, focusing on 16 boys who have gone missing in recent months. They highlight the lack of media coverage and public awareness compared to other missing persons cases, particularly those of white children.
The hosts explore individual cases, patterns of disappearances, and potential reasons behind these incidents, including the influence of online interactions and gang recruitment. They emphasize the need for community awareness and action to address this growing concern.
 
Keywords:missing boys Philadelphia, missing children cases, Philadelphia crime, missing persons investigation, true crime podcast, unsolved cases, crime news, Headline Highlights, Stop Who Does That
#MissingChildren #Philadelphia #TrueCrime #UnsolvedCases #MissingPersons #CrimeNews #Awareness #HeadlineHighlights
 

Feb 17, 2026

36 min

Feb 14, 2026

29 min

On Valentine’s Day 2007, a quiet coastal neighborhood in Carlsbad, California became the scene of a haunting mystery that would take more than a decade to solve. In this episode of Stop! Who Does That?!, Jackie and Jenna break down the tragic and complex case of Jodine Serrin, a kind-hearted 39-year-old woman found murdered inside her own home after her parents stopped by for a routine check-in.
What started as a welfare visit quickly turned into a chilling investigation involving an unidentified man seen inside her bedroom, a crime scene filled with clues, and a DNA profile that wouldn’t match anyone for years. The case went cold — until advances in forensic science and genetic genealogy finally revealed the truth behind her killer’s identity.
This episode explores the timeline, the investigation, the forensic breakthroughs, and the emotional impact on Jodine’s family, who lived for years knowing they had unknowingly come face-to-face with the person responsible.
🕒 Episode Chapters00:00 – Intro & Hook01:05 – Podcast Welcome + Announcements03:10 – Who Was Jodine Serrin?08:40 – Valentine’s Day 2007 Timeline15:20 – Crime Scene & Early Theories24:50 – The Case Goes Cold29:10 – DNA Breakthrough & Genetic Genealogy36:30 – Suspect Identified Years Later41:00 – Case Reflection & Legacy
🔎 Topics Covered
Jodine Serrin cold case
Carlsbad California murder case
DNA genealogy solved crimes
Cold cases solved by DNA
True crime podcast analysis
Unsolved mysteries solved years later
📢 Support the Show👍 Like, Subscribe & Share with fellow true crime fans⭐ Leave us a review on Apple Podcasts🎟 Catch us LIVE at Beyond the Crime in Albuquerque (April 10–11!)🎧 Bonus content on Patreon📱 Follow our TikTok: Stop Who Does That Podcast
📌 Hashtags#TrueCrime #ColdCase #SolvedByDNA #JodineSerrin #TrueCrimePodcast #ColdCaseSolved #CrimeStory #ForensicScience #GeneticGenealogy #UnsolvedMystery #CrimeDocumentary

Feb 14, 2026

29 min

Feb 9, 2026

48 min

Most people think they know everything about friendship, betrayal, and the dark secrets lurking beneath seemingly innocent relationships. In this episode, we uncover the shocking case of Megan Sundwell—a nurse accused of convincing her best friend to take her own life for insurance money. Discover how a seemingly close friendship spiraled into a diabolical plan with medical deception, hidden motives, and courtroom battles over what evidence can be admitted.
Then, we take you to Ohio, where the mysterious death of 17-year-old Hailey Buzbee raises questions of predatory online luring, police slow-motion investigations, and missing evidence. Why hasn't the suspect been charged with homicide yet? Why is the justice system moving at a snail’s pace? 
Finally, we explore the bizarre, terrifying kidnapping of Nancy Guthrie—an 84-year-old woman whose abduction might be more than just a random crime. With blood droplets, missing security cameras, and ransom notes, this case hints at a carefully orchestrated attack meant to send a message to her famous daughter Savannah Guthrie. Could this be linked to political secrets or dark webs of power? We unpack the evidence, speculate on motives, and reveal how close the family came to tragedy—highlighting the dangers of corruption, influence, and cold-blooded planning.
 
#stopwhodoesthat #truecrimepodcast #crimenews #podcast #haileybuzbee #meggansundwell #nancyguthrie #murdaughmurders #d4vdupdates #crimetok

Feb 9, 2026

48 min

Feb 7, 2026

57 min

The conversation delves into the shocking case of Richard Greist, a Pennhurst State School Aide, who committed a heinous crime in Sanatoga, PA, on May 10, 1978, resulting in the deaths of his pregnant wife and unborn child.
Jackie and Jenna explore the complexities of his mental illness, the trial that found him not guilty by reason of insanity, and the subsequent years of rehabilitation. They discuss the implications of his release after 44 years and the ongoing debate between justice and rehabilitation in the criminal justice system.
REFERENCES:
https://www.nytimes.com/1978/05/11/archives/police-subdue-a-hospital-worker-who-killed-wife-and-unborn-child.html https://www.religionnewsblog.com/20865/richard-greist-2 https://www.religionnewsblog.com/20865/richard-greist-2 https://patch.com/pennsylvania/norristown/man-who-killed-wife-cut-out-unborn-son-78-released-hospital https://www.dailylocal.com/2022/08/02/richard-greist-to-be-discharged-from-norristown-state-hospital/?clearUserState=true https://www.dailylocal.com/2022/08/08/recalling-a-1978-murder-and-the-long-court-saga-of-richard-greist/ https://www.readingeagle.com/2023/01/12/richard-greist-will-remain-free-but-must-continue-care-privately-on-outpatient-basis/
 
Keywords Richard Greist, true crime, mental illness, rehabilitation, insanity defense, Pennsylvania crime, justice system, psychosis, family tragedy, crime history #RichardGreist #TrueCrime #TrueCrimeYouTube #TrueCrimePodcast #InsanityDefense #NotGuiltyByReasonOfInsanity #CriminalJustice #MentalIllnessAndCrime #CourtCase #pennhurst #pennsylvania

Feb 7, 2026

57 min

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