Mystery and Murder: Analysis by Dr. Phil · Dr. Phil McGraw

S18E2: Inside the Idaho College Murders | Mystery and Murder: Analysis by Dr. Phil

·38 min·2 clips

Investigators used touch DNA from the knife sheath, genetic genealogy, and trash from Brian Kohlberger’s family home.

1. Mystery and Murder: Analysis by Dr. Phil revisits the Idaho College murders and the timeline around 1122 King Road near the University of Idaho. 2. Dr. Phil hosts the episode and frames the case around human behavior, law enforcement pressure, and the evidence trail. 3. The episode asks how investigators moved from a chaotic crime scene to Brian Kohlberger as a suspect. 4. On November 12, 2022, Ethan Chapin and Zanna Kernodle attended a Sigma Chi fraternity party, while Kaylee Goncalves and Madison Mogen were seen at the Corner Club in Moscow. 5. Around 1:40 a.m. on November 13, Kaylee and Madison appeared at a campus food truck, and surveillance footage showed them ordering food and waiting about 10 minutes. 6. The surviving roommates, Dylan Mortensen and Bethany Funk, returned home before the others, and the show says the murders are believed to have occurred between 4:00 and 4:25 a.m. 7. Dr. Phil notes that a DoorDash delivery reached the home around 4:00 a.m. and that phone records placed Zanna on TikTok at about 4:12 a.m. 8. The episode says police reviewed more than 100 pieces of physical evidence and 4,000 photographs while creating multiple 3D scans of the house. 9. The show also says investigators interviewed family members, friends, acquaintances, and hundreds of public tipsters while searching for a motive. 10. Dr. Phil emphasizes that there was no obvious suspect, no forced entry, and a house with six residents plus frequent visitors. 11. A major focus is the knife sheath found next to Madison Mogen’s body, which carried a single-source DNA profile. 12. Dr. Phil explains that the DNA was touch DNA, which is harder to recover than saliva, sweat, or sperm evidence. 13. The episode says investigators used genetic genealogy through a private lab and a public ancestry database to reach cousin matches connected to Brian Kohlberger. 14. The show adds that detectives later recovered DNA from trash at Kohlberger’s family home in Pennsylvania and confirmed a match to the sheath DNA. 15. Surveillance video also showed a white Hyundai Elantra making multiple passes near the house during the murder window of 3:29 a.m. to 4:20 a.m. 16. Dr. Phil says investigators identified a 2015 Elantra registered to Brian Kohlberger and that the car was seen leaving the area around 4:20 a.m. 17. The episode presents the public speculation around the food-truck “Hoodie Guy” and says police cleared him of involvement. 18. Dr. Phil’s tone is procedural and cautionary, with repeated emphasis on evidence standards, trial pressure, and why police withheld details. 19. Listeners interested in Idaho College murders and forensic timelines. 20. Skips listeners wanting a light or non-crime episode.

Listen to the show on

Apple Podcasts Spotify

Play clips from this episode More from Mystery and Murder: Analysis by Dr. Phil