48 Hours

This episode explores the profound impact of unreliable expert testimony on the justice system, focusing on the wrongful convictions of Jim Richardson and Terry Henson. It details how fraudulent evidence from discredited experts like Fred Zane led to years of unjust incarceration before DNA findings and new investigations provided exoneration. Through a mock trial experiment, the program demonstrates how even highly credible-seeming experts can mislead jurors. The investigation highlights the systemic vulnerabilities created when expert witnesses manipulate data or provide flawed analysis, ultimately influencing jury verdicts in high-stakes criminal cases.

This episode examines the dramatic trial and verdict of the Casey Anthony murder case, exploring the intense tension between the prosecution's forensic evidence and the defense's theory of a tragic accident. The narrative details the legal proceedings, including debates over chloroform and duct tape, as well as the scrutiny placed on the Anthony family's behavior following the disappearance of Kaylee Anthony. The episode also covers the aftermath of the shocking acquittal for first-degree murder, documenting the polarized public reaction and the intense media frenzy that turned the trial into a national spectacle. It concludes with the legal aftermath regarding subsequent misdemeanor sentencing.

This episode explores the cold case of Jeannie Childs, whose 1993 murder was solved decades later through advances in genetic genealogy and DNA technology. The investigation progressed from identifying a suspect via family trees to the strategic collection of DNA from a discarded napkin at a hockey game. The discussion also details the trial of Jerry Westrom, including other persons of interest and the Minnesota Supreme Court's reversal of Westrom's second-degree murder conviction due to legal rulings on included offenses. The episode concludes with reflections on the lack of motive in the case and the impact of the verdict on the victim's family.

This episode recounts the 1993 murder of Jeannie Childs in a Minneapolis high-rise and the decades-long investigation that followed. After years of dead ends, investigators utilized investigative genetic genealogy to link unidentified DNA from the scene to Jerry Westrom, using evidence such as a discarded napkin and bloody footprints. The narrative follows Westrom's trial, where the prosecution presented DNA and footprint analysis against defense arguments regarding alternative suspects and the limitations of forensic timing. Following an eight-day trial, Westrom was convicted of first and second-degree murder and sentenced to life in prison, leaving a legacy of enduring grief for Jeannie's family.