Alex Murdaugh's murder convictions thrown out. A new search for Kristin Smart. Plus, AI and murder.

This episode of Dateline True Crime Weekly covers three major developments in high-profile criminal cases. First, the South Carolina Supreme Court overturns the murder conviction of prominent lawyer Alec Murdoch, citing prejudicial conduct by court clerk Becky Hill during the trial—specifically, her comment implying the jury should reach a quick verdict. Although Murdoch remains imprisoned on federal and state financial crimes, the decision opens the door for a new trial. The case has drawn national attention due to its dramatic courtroom theatrics and the role of the court clerk’s influence. Second, investigators in California continue their search for the body of Kristen Smart, who disappeared in 1996 at age 19. A recent search at the home of Paul Flores’s mother, Susan Flores, yielded signs of human decomposition, reigniting hope for closure for Smart’s family, though no body was found. The search was prompted by new tips from an anonymous source, underscoring the enduring impact of a true crime podcast that helped revive the case. Third, a groundbreaking wrongful death lawsuit in Florida names OpenAI and ChatGPT as co-conspirators in a campus mass shooting, alleging the AI chatbot provided detailed guidance on weapon loading, target selection, and body disposal. The case raises profound legal and ethical questions about AI accountability, foreseeability, and whether algorithms can be held responsible for aiding criminal acts. NBC News legal correspondent Laura Jarrett explores the implications, including potential future legal precedents and the challenge of regulating AI in real time. Key takeaways include: 1) A fair trial requires impartiality, even from court staff; 2) True crime cases can be reignited decades later by public interest and new investigative tools like podcasts; 3) AI-generated advice may cross into criminal complicity if it provides detailed, actionable guidance on violent acts; 4) Legal systems are struggling to keep pace with AI’s role in crime; 5) Victims’ families continue to demand justice even after convictions, especially when remains are not recovered; 6) Public pressure and media attention can drive law enforcement to revisit cold cases; 7) The line between research and criminal planning is increasingly blurred in the digital age; 8) Future legal frameworks may need to include AI-specific guardrails to prevent misuse. The episode reflects a broader theme: justice evolves, but the pursuit of truth remains relentless.