Polygraph tests measure physiological responses like heart rate and sweating to assess deception. While used in legal contexts, their reliability is debated, as truthful individuals may fail tests, and results are sometimes deemed inadmissible due to potential inaccuracies.
Chris Watts allegedly murdered his wife Shanann and their two daughters in 2018, citing financial stress and personal conflicts. His mother blamed Shanann for his actions, while investigators noted prior family tensions and online meetings between Watts and Shanann before the crimes.
A father's infant son died after being left unattended, prompting an investigation into parental neglect. Justin Ross Harris faced interrogation over the incident, while Leanna, likely a family member, was involved in the aftermath, highlighting legal and emotional consequences of child abandonment.
John du Pont, a wealthy wrestling enthusiast, murdered Dave Schultz in 1996 during a violent confrontation at his Pennsylvania estate. Du Pont was convicted of first-degree murder in 2000, following a trial that revealed his prolonged abuse and manipulation of Schultz. The case highlighted themes of power, control, and the legal consequences of criminal behavior.
Dominique Pelicot, a Frenchman, was convicted of raping his wife, Gisele, after a trial where his defense claimed a split personality due to trauma. The court rejected this, citing insufficient evidence, and he was sentenced to prison for sexual violence.
LaVena Johnson, a teenager, accused Josh Duggar of sexual abuse in 2015, leading to his 2019 conviction. The case involved allegations tied to the Ashley Madison scandal and Danica Dillon, with legal proceedings including interviews and a trial that concluded with his sentencing.
William Melchert-Dinkel, a nurse, was convicted for encouraging online suicide, leading to multiple deaths. His actions, including sharing suicide methods and provoking vulnerable individuals, resulted in criminal charges and a prison sentence. Investigations linked him to several suicides, highlighting the legal consequences of such behavior.
A Virginia high school football coach, Travis Turner, vanished during an undefeated season in 2025. Authorities issued warrants for his arrest on child sex crimes and child pornography charges. His wife, Leslie Caudill Turner, has provided statements about his disappearance. The Virginia State Police urge anyone with information to contact them directly.
Courtney Clenney was charged in the 2021 stabbing death of Christian Toby Obumseli in Miami, where she was his girlfriend. Legal proceedings included body camera footage and claims her lawyer denied special treatment, while public and media coverage highlighted the case's complexities, including her status as a social media model.
Christopher Watts confessed to murdering his wife Shanann and their daughters in 2018. Police found text messages indicating he had changed and opposed another child. His mother, Cindy Watts, criticized Shanann, contributing to family tensions. The case highlighted issues with polygraph reliability and public scrutiny of the family's dynamics.
Ryan Borgwardt, a Wisconsin kayaker, disappeared in 2025. Authorities later confirmed he faked his death, fled to Europe and Uzbekistan, and was found alive. A court ruled he should be released from jail, ending the investigation.
A former US Marshal, Ian Diaz, was convicted for orchestrating a fake rape plot to frame his ex-girlfriend, Michelle Hadley. He lured men via Craigslist to assault his wife, Angela, falsely implicating Hadley. The case also involves a civil lawsuit by Hadley against Anaheim over a condo dispute linked to the incident.