Podcast Summary: The King Road Killings: An Idaho Murder Mystery
Episode Title: 20/20: Idaho Justice
Host: ABC News (Kayna Whitworth, among others)
Date: September 6, 2025
Overview
This gripping episode of "The King Road Killings" podcast takes listeners behind the scenes of one of the most shocking and scrutinized true crime stories in modern America: the brutal stabbing deaths of four University of Idaho students—Kaylee Goncalves, Madison Mogen, Zanna Kernodle, and Ethan Chapin—in their off-campus home on King Road in Moscow, Idaho in November 2022. Correspondent Kayna Whitworth, along with survivors, family members, law enforcement, and forensic investigators, reconstructs the crime, its far-reaching impacts, the intense investigation, the arrest and prosecution of criminology PhD student Bryan Kohberger, and the emotional search for justice.
The episode balances a detailed breakdown of investigative technique with intimate, often emotional, testimony from those whose lives were upended by this tragedy, culminating with Kohberger's plea deal, sentencing, and the victims’ families’ search for closure.
Key Discussion Points & Insights
1. Setting the Scene: Life in Moscow & the Victims' Stories
- The episode opens with descriptions of University of Idaho campus life, the energy at the start of the school year, and the close-knit social world of Greek life, giving context to the lives of the four students.
- Zanna Kernodle is remembered for her energy, humor, and love of music and friends.
- Ethan Chapin, a triplet, is described as athletic, outgoing, and good-natured, often with his siblings or girlfriend, Zanna.
- Kaylee Goncalves and Madison Mogen, childhood best friends, are highlighted as inseparable, complementary personalities—Kaylee outgoing and spirited, Maddie more reserved and gentle.
- [13:02] “I don’t know that I ever saw Zanna not happy, cracking jokes nonstop. If you ever had a bad day... she’ll make you happy.”
2. The Night of the Murders
- The victims are shown enjoying a typical college weekend—football games, friends, parties, late-night fast food.
- Maddie and Kaylee’s last night included a stop at a food truck, with footage and texts offering a haunting ordinary tone to their final hours.
- The sequence of events inside the house is reconstructed using police timelines, witness statements, and digital evidence:
- Zanna is up eating Doordash food and using social media around 4:12am.
- The killer is believed to have entered through a sliding glass door, quickly killing Maddie and Kaylee on the third floor, then descending to attack Zanna and Ethan.
- [52:13] “Kaylee and Maddie were both killed very quickly, but they were stabbed repeatedly many times. Stabbing is close, personal, long-term violent action. You’ve got to be committed to do a homicide.”
- Surviving roommate Dylan Mortensen’s account is recounted: she hears noises, opens her door multiple times, sees a masked man, and—terrified and confused—hides with another roommate.
- [54:56] “The description was a thin, tall individual wearing a mask...and bushy eyebrows. She momentarily saw him, and then he turned and he left the residence.”
3. The Immediate Aftermath and Investigation
- The discovery the next morning is depicted as chaotic and traumatic for friends and roommates, with panic and disbelief evident in the 911 calls.
- Friends try contacting the victims, not imagining the unimaginable.
- [05:56] “The most important thing to me was, who did this? Why did they do it?”
- Local police are joined by the state and FBI, quickly under pressure due to the national media frenzy and intense community fear.
- Investigators quickly focus on a white Hyundai Elantra seen on surveillance and on DNA evidence from a knife sheath found at the scene.
- [64:53] “The comforter’s over the girls... Lo and behold, there’s a knife sheath lying right there.”
4. Profile of Bryan Kohberger
- The episode moves into Kohberger’s background, tracing his youth in Pennsylvania, social isolation, struggles with weight, bullying, heroin addiction, and subsequent transformation as he pursued degrees in criminal justice and criminology.
- [23:02] “We know from our investigation into him...he had some struggles with drug use...there was a heroin addiction at the time.”
- At DeSales University, Kohberger became obsessed with criminal psychology, particularly serial killers, and conducted online studies of criminal thought patterns.
- [34:34] “In that class, you study mass murders, you study serial killers... Brian Kohberger was really, really invested in the class. He took really quick notes and he’d ask a lot of questions. His eyes really opened up when he’s asking a question or getting to the answer. Talking about Jeffrey Dahmer or BTK or Ted Bundy.”
- His move to Washington State University placed him just seven miles from Moscow. He lived alone, appeared socially awkward, and built a concerning reputation for being manipulative and disrespectful, especially towards women.
- [40:06] “There was a common complaint of ‘he’s very controlling, manipulative... he treated women a certain way compared to men.’ Disrespect. He just had an odd, strange behavior.”
5. Solving the Case: Forensic Breakthroughs and Manhunt
- Investigators utilize genetic genealogy with DNA from the knife sheath, narrowing potential suspects to Kohberger through distant relatives and a trash pull from his family’s Pennsylvania home.
- [66:23] “We quickly realized that we had this white vehicle... we narrowed it down to 2011-2016 Elantra...over 25,000 [registered locally].”
- [67:23] “Four days in, the lab came back and said they had a sole source male DNA found on the button of the knife sheath. But there was no matches in CODIS...then they started to develop and work their part of it [using genetic genealogy].”
- [71:29] “We have DNA in this trash that is the father of the DNA left on the knife sheath. Once we had the DNA paternity match from the trash pull...we knew at that point we had the person whose DNA was on that sheath.”
- Kohberger was arrested in Pennsylvania nearly two months after the murders, still living with his parents, and extradited to Idaho.
- [72:24] “Pennsylvania State police make that arrest... detectives arrested 28 year old Bryan Christopher Kohberger.”
6. Legal Proceedings, Plea, and Sentencing
- The prosecution pursues the death penalty. Kohberger shifts his plea from not guilty to guilty, avoiding a trial in exchange for life sentences and no possibility of appeal.
- [75:02] “You thought right away it would be a death penalty case? ...Oh, absolutely. I had zero doubt.”
- [77:34] “Kohberger had maintained his innocence the entire time, but he decided to change his plea from innocent to guilty. That was huge. And as part of that plea deal, prosecutors agree to take the death penalty off the table.”
7. Victim Impact Statements & Community Response
- Moving statements from survivors and victims’ families, expressing grief, anger, and defiance.
- [79:44] Bethany Funk (read by friend Emily Allotte): “I was so frantic that morning and scared to death not knowing what had happened… I wish more than anything I could hug them one last time.”
- [80:13] Dylan Mortenson: “I was barely 19 when he did this. I was forced to learn how to survive the unimaginable… Living is how I honor them... He may have taken so much from me, but he will never get to take my voice.”
- [81:11] Olivia Goncalves: “My sister Kaylee and her best friend Maddie were not yours to take. They were not yours to study, to stalk, or to silence... The truth is the scariest part about you is how painfully average you turned out to be... If you hadn’t attacked them in their sleep… Kaylee would have kicked ass.”
- Ethan Chapin’s family elects to grieve privately, with moving commentary about the importance of supporting DNA labs and advocating for victims’ rights.
- A memorial garden is established on campus in the victims’ names.
- [84:13] “And just as college is starting again, there’s now a memorial garden at the University of Idaho with a plaque bearing the name of each of the four victims.”
8. Aftermath and Closure
- Closure is imperfect; families debate whether the plea was sufficient, some longing for more answers or a confession, others content that justice within the law was served. Kohberger is sentenced to four consecutive life terms plus ten years for burglary, with no possibility of appeal or parole.
- [84:21] “As for Bryan Coburger... He received four life sentences, one for each of his victims and an additional 10 years for burglary. As part of that plea deal, he waived his right to an appeal.”
Notable Quotes & Moments (with Timestamps)
- On the chaos of the crime’s discovery:
- [05:56] Unnamed Student: “We’re calling Kaylee. It’s going to voicemail. We’re calling Maddie. She’s not picking up. And in our minds it wouldn’t have been Kaylee and Maddie both. So... my mind just immediately went to nope, nope, nope.”
- On Kohberger’s academic obsession:
- [34:34] Classmate: “He was really, really invested in the class. He took really quick notes and he’d ask a lot of questions. His eyes really opened up when he’s asking a question or getting to the answer, talking about Jeffrey Dahmer or BTK or Ted Bundy.”
- On the break via forensic genealogy:
- [67:23] Forensic Investigator: “About four days in, the lab came back and said they had a sole source male DNA found on the button of the knife sheath. But there was no matches in CODIS...”
- On survivor Dylan Mortenson's trauma:
- [80:13] Dylan Mortenson: “I was barely 19 when he did this. I was forced to learn how to survive the unimaginable... Living is how I honor them... He may have taken so much from me, but he will never get to take my voice.”
- On public impact and media circus:
- [07:01] “There were, you know, YouTubers and TikTokers outside the house, you know, that want to live stream at our front door... It just went absolutely insane. But that’s how the world is now.”
- On family grief:
- [83:34] Ethan Chapin’s family: “I miss him every day. When you lose your son at 20, it’s a different loss. And I miss him every single day... It helps to remember them and not what happened to them.”
Important Segment Timestamps
- The Crime & Immediate Aftermath:
- 01:11–08:54: Discovery, the house, frantic friends and community reaction
- Victim Profiles and Their Lives:
- 10:31–17:20: Friends and family profile Zanna, Ethan, Kaylee, and Maddie
- 26:37–31:55: More on Kaylee and Maddie’s friendship and history
- Kohberger Background:
- 18:38–25:29: Kohberger’s youth, addiction, transformation, early academic career
- 33:25–40:52: Obsession with criminology & problematic behavior at WSU
- The Night of the Murders & Police Timeline:
- 49:18–56:34: Victims’ last night, Kohberger’s approach, survivors’ reactions
- Forensic Investigative Breakthroughs:
- 64:53–71:41: Knife sheath DNA, genetic genealogy, arrest build-up
- Legal Proceedings & Sentencing:
- 75:02–84:21: Plea, family impact statements, final sentencing
Tone and Language
The episode remains empathetic and respectful throughout, providing observers and listeners with a sense of the scale and emotional toll of the events. Where police or forensic investigators speak, the tone is factual and methodical, but testimony from friends, survivors, and families is raw, candid, and often heartbreaking. The show does not sensationalize violence but instead focuses on the trauma endured, the persistence of those seeking justice, and the legacies of the young people lost.
Summary for New Listeners
This episode serves as a comprehensive, emotional, and nuanced account of the Idaho college murders: who the victims were, how the case shocked their community and the world, the lengths investigators went to solve the crime, and the complicated aftermath as justice was sought and, ultimately, delivered. The podcast is essential listening for those interested in not only the processes behind solving such high-profile cases, but also in the enduring humanity and heartbreak at their core.
