In this episode, Abby covers the murder of Audrey Griffin, a 19-year-old athlete from Australia whose death after a night out devastated her community and quickly became a major national story. We get into who Audrey was, the timeline of that night, the investigation that followed, and the aftermath that kept the case in the public eye.

Story starts: 3:45

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Sources:

• The Sydney Morning Herald, “The fear was in me”: Wife of Audrey Griffin’s killer recounts night of terror
• 60 Minutes Australia, Audrey Griffin case coverage
• The Guardian, “Audrey Griffin murder accused found dead in Silverwater prison cell”
• NSW Local Court, “Apprehended Violence Orders”
• People, “Audrey Griffin, Australia Athlete Found Dead, Man Arrested Month Later”

In this bonus episode, Ally covers the latest update in the Gilgo Beach murders case (also known as the Long Island Serial Killer case), from Rex Heuermann’s guilty plea to the names, timeline, and case developments that have brought new attention to the women whose murders remained unsolved for years.

Story starts: 1:00

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Instagram: @probationbehavior

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Shoutout to Crime Junkie for covering this case in depth!

Sources:

• Reuters, “Long Island architect pleads guilty to ‘Gilgo Beach’ serial killings” (April 8, 2026)
• Associated Press, “Rex Heuermann pleads guilty to murder charges and admits he killed 8 women in the Gilgo Beach case” (April 2026)
• Associated Press, “Takeaways from the Gilgo Beach case as Rex Heuermann pleads guilty to 7 murders and admits to an 8th” (April 2026)
• ABC News, “Gilgo Beach murders: A timeline of the investigation”
• People, “Her Disappearance Led Authorities to the Gilgo Beach Serial Killer. So Why Isn’t Shannan Gilbert’s Death Considered a Murder?”

In this episode, Ally covers the murders of the Gustafson family in Townsend, Massachusetts, a case that is often remembered for its most chilling details, but at the center of it all were Priscilla Gustafson and her two young children, Abigail and William. We get into the family at the heart of this story, the terrifying events that had already unfolded in another nearby home, and the trail of warning signs that came before everything escalated into one of the most haunting cases in Massachusetts true crime.

Story starts: 13:00

We’re so happy you’re here. Follow along, share your thoughts, send us case suggestions, or submit a case request:

Instagram: @probationbehavior

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Email: probationbehavior@gmail.com

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Sources:

• Massachusetts Supreme Judicial Court, Commonwealth v. LaPlante, 416 Mass. 433 (1994)
• Massachusetts Supreme Judicial Court, Commonwealth v. LaPlante, 482 Mass. 399 (2019)
• WBUR, “Mass. High Court Rejects Early Parole Petition For Man Convicted Of Murder In 1987”
• NBC Boston, “Man Convicted of Killing Woman, 2 Children Asks for Earlier Parole”
• Oxygen, “Daniel LaPlante’s Murder of the Gustafson Family Revisited”
• Dark Downeast, “The Infamous Case of Daniel LaPlante (Massachusetts)”
• Crime of the Truest Kind, “The Truth About The Crimes of Daniel LaPlante, Townsend, Massachusetts, with author Joe Turner”