Murder Files Unsealed

The episode details the abduction and murder of 13-year-old Daniel Morcombe in 2003, focusing on the extensive police investigation and subsequent trial of Brett Peter Cowan. Cowan's confession, obtained through a "Mr. Big" operation, led to his conviction. The case highlights the devastating impact on the Morcombe family and their subsequent advocacy for child safety through the Daniel Morcombe F...

Joan Risch's 1961 disappearance from her Massachusetts home remains a mystery. Evidence suggests a staged crime scene, including blood smeared around the house and a missing phone, yet her body was never found. Numerous conflicting witness accounts and the discovery of Joan's extensive true-crime reading list further complicate the case. Theories range from a planned escape mirroring a book she'd...

Netflix's The Breakthrough is a dramatized miniseries based on the true story of a 2004 double murder in Sweden. The series follows the sixteen-year investigation, highlighting the crucial role of forensic genealogy in finally identifying the killer, Daniel Nyqvist. While inspired by real events, the show fictionalizes some aspects of the case, including character names and certain plot details, f...

Margaret Kay-Alana Turner, a musician with a history of mental health issues, disappeared on March 10, 2023, after a series of erratic events stemming from a recent medication change. Her unusual behavior, including driving aimlessly and knocking on strangers' doors, led to a police chase and felony charges, initially hindering the search efforts. Despite these charges, she remains missing, and he...

Kris Kremers and Lisanne Froon, two Dutch women, vanished in Panama in 2014 during a hiking trip. Their belongings, including a backpack with their cameras and phones, were discovered weeks later, revealing unusual photographic evidence taken in the dark and a series of failed emergency calls. The subsequent discovery of skeletal remains confirmed their deaths, but the exact circumstances surround...

Ivan Milat, Australia's notorious serial killer, died at age 74. His conviction in 1996 for the murders of seven backpackers in Belanglo State Forest, a case that captivated international attention, is highlighted. However, his death leaves several other unsolved disappearances and potential crimes unresolved, including suspicions of involvement in the disappearance of three women near Newcastle....

Christa Gilley a successful physical therapist and mother of two, was murdered in October 2024. Her husband, Lee Gilley, is charged with capital murder, with the prosecution alleging strangulation. Lee's online activity revealed a concerning fixation on traditional gender roles and distrust of women in the workplace, preceding the murder. The investigation determined Christa's death was a homicide...

This episode recounts the timeline of events surrounding the disappearance and death of Michael Shaver. The narrative details his troubled marriage to Laurie Shaver, marked by domestic violence accusations and a contentious separation. It follows the progression of the investigation into Michael's disappearance, beginning with a missing person report and culminating in the discovery of his remains...

Mike Williams 2000 disappearance in Florida was initially believed to be an accidental drowning during a duck hunting trip. His remains weren't discovered until 2017, leading to the arrest and conviction of his wife, Denise Williams, for his murder. The investigation was initially hampered by a lack of evidence and conflicting accounts, including the possibility of an alligator attack. However, a...

John Poulos, a 35-year-old American man, is the prime suspect in the murder of his Colombian girlfriend, Valentina Trespalacios. Evidence suggests a history of domestic violence and jealousy leading up to the murder, including Poulos hiring a private investigator to follow Trespalacios. Poulos was apprehended in Panama attempting to flee to Turkey, and Trespalacios's body was found in a suitcase....

Karen Read is accused of manslaughter in the death of her boyfriend, John O'Keefe. The prosecution's case relies on a timeline showing Read's heavy drinking and erratic behavior the night O'Keefe died, along with physical evidence linking her car to the scene. However, the defense argues that new evidence, including a Google search on a witness's phone suggesting foul play by others, points to a d...

Missy Bevers, a fitness instructor, was murdered in 2016 at a church in Midlothian, Texas, before her early morning boot camp class. Surveillance footage shows a suspect in tactical gear entering the church. The investigation, involving local, state, and federal agencies, explored various leads, including those related to Missy's personal life and the alibis of those close to her. Despite a substa...

Brian Cohee II, a 19-year-old Colorado man with a history of mental health issues, was found guilty of the first-degree murder and dismemberment of 69-year-old homeless man Warren Barnes. The trial explored Cohee's mental state, with conflicting expert testimony on whether he could distinguish right from wrong. Despite his defense's arguments of insanity, the jury found him guilty. Cohee's motive...

Staff Sergeant Nathan Paet, a U.S. Air Force member, was murdered in his garage. His wife, Michelle, initially claimed a good marriage, but investigators uncovered an affair between Michelle and Michael Rodriguez, a convicted felon. Michelle and Rodriguez conspired to kill Nathan for his life insurance, involving other accomplices. All involved were arrested and convicted, with Michelle and Rodrig...

Nicholas Rossi, also known as Arthur Knight, is an international fugitive accused of rape and fraud. He faked his own death in 2020 to evade capture, triggering a global manhunt. Authorities eventually located him in Europe, where he maintained his innocence, but a significant development has occurred. A forthcoming Dateline episode will reveal new evidence from interviews with a victim and the pr...

Anthony Sowell, also known as the Cleveland Strangler, was a serial killer responsible for the murders of eleven Black women between 2007 and 2009. His victims were primarily found on his property, where they had been raped and strangled. Many of the women struggled with substance abuse, and a failure to prioritize their cases contributed to the delayed resolution. Sowell was convicted in 2011 and...

Mollie Tibbetts, a University of Iowa student, disappeared while jogging in Brooklyn, Iowa. A massive search ensued, ultimately leading investigators to surveillance footage showing a black Chevy Malibu near her last known location. This led to the arrest of Cristhian Bahena Rivera, an undocumented farmworker, who initially denied involvement but later confessed to killing Tibbetts and disposing o...

The episode details the investigation into the death of Jeffrey Gebhardt, who was found with multiple stab wounds in a dry lake bed. Initially, his friend David Smith was considered a suspect, but DNA evidence cleared him. The medical examiner ruled the death a suicide, citing the nature of the wounds and lack of struggle, despite the family's strong objections and belief in foul play. Years later...

Keith Wadell Warren's 1986 death, initially ruled a suicide by hanging, is the subject of this account. Suspicions of foul play arose due to inconsistencies in the initial investigation, including the unusual rope arrangement, lack of autopsy, and the later discovery of high levels of toxic chemicals in his body during an exhumation. A mysterious envelope containing photos of his body in different...

Jam Master Jay, a renowned DJ for the iconic hip-hop group Run-DMC, was murdered in 2002. The investigation, hampered by witness fear and the involvement of close associates, lasted over two decades. His killers, his godson and a childhood friend, were ultimately convicted in 2024 of murder and narcotics conspiracy. The motive stemmed from a drug deal gone wrong, where Jay cut his partners out of...

Kevin Underwood's execution for the brutal 2006 rape and murder of 10-year-old Jamie Bolin is imminent. The article details the horrific crime, Underwood's troubled past including mental illness and social isolation, and his unsuccessful appeals and clemency request. His attorneys argued for mercy citing his mental health, while the victim's family seeks closure and justice. The case highlights th...

Luigi Mangione, a 26-year-old with an Ivy League education, stands accused of the first-degree murder of UnitedHealthcare CEO Brian Thompson. Evidence against him includes fingerprints at the scene, a gun matching shell casings, and a notebook expressing animosity towards corporate America and the healthcare industry, potentially influenced by the Unabomber's writings. Mangione, who had a history...

Dennis Bowman, a man with a history of violence, was arrested in 2019 for the 1980 murder of Kathleen Doyle. While incarcerated, he confessed to the 1989 disappearance of his 14-year-old adopted daughter, Aundria, providing changing accounts of her death. His confession ultimately led to the discovery of Aundria's remains in his backyard. Bowman pleaded guilty to Doyle's murder and received two li...

Marcia Clark's book, Trial by Ambush, re-examines the 1953 murder trial of Barbara Graham, who was executed for the crime. Clark's investigation, utilizing trial transcripts and previously unseen documents, reveals that the prosecution withheld key evidence, including a statement from a crucial witness that contradicted his testimony and implicated another party. This withheld information signific...

Herb Baumeister, a wealthy Indianapolis businessman, is believed to be responsible for the deaths of numerous men, mostly from the city's gay community, in the 1990s. His crimes went largely unreported in mainstream media at the time, despite efforts by local LGBTQ+ publications to expose the disappearances. Recently, renewed interest in the case, spurred by a podcast and film, has led to the reop...