HLN Experts debate whether an apparent heart attack victim died from natural causes or alleged poisoning by his girlfriend. 2026-09-11 When a 12-year-old was found dead in her home, police were left clueless until a string of burglaries months later. A trail of stolen goods may help solve a murder. 2026-09-11 When 15-year-old Marlene Miller was murdered, it would take 24 years and several retrials before forensic scientists discovered the evidence to bring her killer to justice. 2026-09-11 Detectives use a forged signature to find a woman's abductor. 2026-09-11 A woman is killed two days before she was scheduled to testify against a man accused of assaulting her and the prime suspect has an alibi. 2026-09-11 A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida. 2026-09-11 Technology able to analyze human bite-marks yields information on a woman's death. 2026-09-11 A death in Pennsylvania is strikingly similar to one in North Carolina. 2026-09-11 When a nurse starts experiencing a variety of flu-like symptoms, she discovers that she is HIV-positive; she learns that her infection was not accidental. 2026-09-11 Time of death becomes pivotal when a pregnant woman is found murdered in her air-conditioned bedroom. 2026-09-11 An obscure print found at a crime scene. 2026-09-11 A diner in a small town, an endocrinologist and a forensic botanist help destroy a prime suspect's alibi. 2026-09-11 Neighbors do not hear the gunshots when a union official is killed in his home. 2026-09-11 A man tells police he shot an intruder who murdered his wife; forensic evidence leads police to re-examine the man's motives. 2026-09-11 A police officer claims his estranged wife's shooting death was a suicide, but investigators think it was a murder. 2026-09-11 When firefighters find a family dead inside their home, it appears to be a murder-suicide; clues at the scene lead investigators to believe otherwise. 2026-09-11 A couple's murder leads investigators into the world of white supremacists and a string of hate crimes. 2026-09-11 A rare gun and a victim's beloved dog help investigators trying to solve a multi-year-long murder case where most of the witnesses were admitted drug users. 2026-09-11 A search in Virginia's DNA databank reveals the identity of a news producer's murderer. 2026-09-11 A homicide detective claims his wife accidentally shot herself in the head, but the evidence indicates otherwise. 2026-09-11 Using an anonymous letter and geographical profiling, investigators close in on a serial rapist, and a cleverly obtained DNA sample confirms their suspicions. 2026-09-11 When a young boy has serious respiratory problems and his father shows signs of early Alzheimer's disease, a chance encounter with a stranger kicks off an investigation into the cause. 2026-09-11 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-09-11 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-09-11 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-09-11 A building manager finds the lifeless body of a young woman in the bathtub; when questioned, an ex-con living downstairs lies to police; the lies do not prove murder and the case goes cold, then a new forensic tool examines the evidence. 2026-09-11 A murder victim's final moments are caught on tape; the crime scene looks like a clear robbery-murder; text evidence at first points to a jilted lover, but police identify a second suspect with a motive. 2026-09-11 A wounded woman calls 911; her husband, who wants a divorce, gets a hard look from police, but he has an airtight alibi during the murder; forensic science of ballistics draws a direct connection. 2026-09-11 A religious woman is shot execution style in the suburbs of Michigan; surveillance video reveals it was a trio of killers; eventually, detectives get a break: a handwritten note. 2026-09-11 Three sex workers are murdered and left along a river; a serial killer was on the loose and for years the perp was never identified. 2026-09-11 He is a sex offender and a murderer who attacks in a terrifying rage; this predator manages to evade capture for years, but he leaves evidence behind, his palm print; detectives are determined to put a face to the print. 2026-09-11 When a house fire kills the only doctor in a small town, an arson investigation leads to the son of the doctor's nurse; the prosecutor worries this might have been a miscarriage of justice. 2026-09-11 A young woman is found murdered on the side of a rural driveway; the victim had been out with friends; the investigation would remain unsolved; until three decades later, when forensics from an unrelated crime helps break the case. 2026-09-11 A murder mystery theater performance in Easton, Md., turns into a real-life mystery when a body is found after the performance ends. 2026-09-11 When a woman dies in a horseback riding accident, police uncover a web of lies in her husband's background after his suspicious behavior prompts a closer look. 2026-09-11 A serial killer in Tampa, Fla., taunts police by strangling prostitutes and leaving their bodies in plain sight, but tire marks and fibers lead to the culprit. 2026-09-11 Missouri police are thrust into a bizarre web of homeless drifters and cattle auctions when they are called to retrieve a dead body. 2026-09-11 Officials probe the death of a woman investigating the possible side effects of the drug she was prescribed for bipolar disorder. 2026-09-11 A chip of stainless steel brings a killer to justice 20 years after a woman's body is found in a ravine. 2026-09-11 An 11-year-old girl is sexually assaulted and shot twice at close range. 2026-09-11 A woman is killed weeks before testifying against the man who sexually assaulted her. 2026-09-11 New York police hunt the Zodiac killer after a series of deadly attacks. 2026-09-11 When a healthy young man dies mysteriously in his sleep, toxicology tests reveal that it may have been foul play. Could a "suicide note" hold the key to solving the case? 2026-09-11 A child's memory, a diary and a forensic psychologist help investigators solve a young woman's murder. 2026-09-11 Investigators weigh several theories while probing the death of a retired police officer, including a botched robbery and suicide. 2026-09-11 The bodies of two young women are found in the ashes of an apartment fire. 2026-09-12 Two different men report the murder of a single mother and when the case's other anomalies stall the police, a candy wrapper and seeds help expose the killer. 2026-09-12 After a Connecticut man's body is found in a burning rental car on a Mexican highway, an insurance company suspects a scam. 2026-09-12 When a pipe bomb rips through a rural home, killing a young man and seriously injuring his mother, detectives hope that the remnants of a mailing label will lead them to a killer. 2026-09-12 A quiet residential community, shattered by the murder of a neighbor. See how modern techniques helped investigators catch the culprit in less than 12 hours. 2026-09-12 A man is found dead in his Michigan auto-salvage shop. 2026-09-12 A man is murdered in a drive-by shooting. When a mobile phone trace incriminates a killer, it's up to a forensic geologist to find evidence that he was at the scene. 2026-09-12 When a teenage girl is found dead, her boyfriend confesses to her murder. However, in a strange twist, so does another man; police must determine which is the killer. 2026-09-12 A high school gym teacher gives his friend a ride home but never returns; his wife and friend receive letters saying he started a new life, but they suspect foul play despite no body being discovered. 2026-09-12 A 16-year-old girl is killed in her own home by her mother and father. Her parents said they acted in self-defense, but the forensic evidence indicates otherwise. 2026-09-12 Investigators determine if a computer crash which almost ruined a manufacturing company was accidental or deliberate sabotage. 2026-09-12 Car with three Secret Service agents collides with local deputy's car; investigation launched into who was responsible for the deadly car accident finds two very different conclusions. 2026-09-12 The derailment of the Sunset Limited was the deadliest train crash in U.S. history killing 47 passengers and crew with several more injured. 2026-09-12 Arson investigators attempt to determine the cause of the 1987 fire at the Kings Cross Underground Station in London. 2026-09-12 A discarded sleeping bag, containing bloody sneakers and a purse, leads police to the body of a young woman; a mark found on the victim's body enables police to track the killer. 2026-09-12 A woman's apparent accidental death begins to look fishy after police uncover a letter written by the victim days before her untimely death. 2026-09-12 An Alaskan trooper finds a woman's body beside a frozen road, but evidence is scant even after a suspected murder weapon is found. 2026-09-12 Police link a clump of hair discovered in an isolated area with a woman who disappeared 20 years ago. 2026-09-12 A news anchor is shot to death outside her home in an apparent crime of passion by a fan; a police dog tracks the scent of the killer back to the crime scene. 2026-09-12 A fire, caused by an unattended cigarette, kills the estranged wife of a police officer; forensic scientists discover that the cause is far more complicated. 2026-09-12 Stories from across the world and refreshing conversations with Audie Cornish. 2026-09-12 Stories from across the world and refreshing conversations with Audie Cornish. 2026-09-12 A killer wants to outwit the police and keep the identity of his victim secret so he removes the teeth; however, lab tests on the skull reveal not just the horrific nature of the murder, but the identity of the victim too. 2026-09-12 When a fundamentalist group is accused of robbing banks, authorities know they are dealing with experienced criminals and overwhelming evidence, but the defense is very well-funded. 2026-09-12 When a young doctor is accused of sedating and sexually assaulting two of his female patients, DNA tests show him to be innocent, but the women persist with their claims; seven years later, a private investigation leads to a surprising discovery. 2026-09-12 The search for the killer of two teenagers in Texas shows a behavioral study on how most serial killers also have a history of abusing animals. 2026-09-12 When a farmer's wife disappears, the tests of a plant pathologist and a dendrochronologist lead to a surprising revelation. 2026-09-12 A son who is convinced of his mother's innocence in the death of his father enrolls in law school to try and clear her name. 2026-09-12 The pornography empire cultivated by brothers Artie and Jim Mitchell crumbles when one turns up dead and his brother confesses to shooting him; investigators question whether the shooting was premeditated. 2026-09-12 When prison guard Donna Payant's body is discovered at a landfill, a medical examiner uses a "signature" clue to link her death to a murder the same examiner investigated 10 years earlier. 2026-09-12 When a 9-year-old girl vanishes on her way to school, the entire community helps with the search; detectives believe her mother may be involved, and a hidden fingerprint seals the case. 2026-09-12 The investigation of a murder case in New Jersey is stalled until a similar attack occurs on a state trooper in Maine. 2026-09-12 A young woman goes missing without leaving many clues, but the advanced technology on offer makes it possible for cat hairs and insects to help build an image of the abductor. 2026-09-12 Blood spatter analysis and an investigation lead police to the truth when a pregnant woman is found dead in her home. 2026-09-12 A mother is determined to discover what happened when her daughter is injured in a hit-and-run accident. 2026-09-12 Forensic science and deductive reasoning determine what happened to a mother and daughter while they were on a shopping spree. 2026-09-12 Exploring how an American hit single from 1966 -- "The Cheater" by Bob Kuban and the In-Men -- foreshadowed the demise of the group's lead singer, Walter Scott. 2026-09-12 Eight years after a man confessed to the murder of a young woman, another man claims that he committed the crime, and investigators must use forensic evidence to determine the true killer. 2026-09-12 A trio of men, responsible for several bank robberies, leaves no evidence behind; forensic scientists help catch them by looking at the criminals' posture and clothing. 2026-09-12 When a woman's bone marrow test reveals arsenic poisoning, investigators try to determine if it is due to groundwater contamination or something more sinister. 2026-09-12 A missing bank president's body is found floating in a lake; the duct tape used in binding him to a chair helps solve the crime. 2026-09-12 A husband was shot and killed, forensic psychiatry helped the wife to remember the details for what happened. 2026-09-12 The body of a 16-year-old girl is discovered nine months after her disappearance; forensic scientists find clues that paint a virtual portrait of her killer. 2026-09-12 A young woman falls to her death in what appears to be a tragic accident; a forensic exam of photos taken at the scene tells a different story. 2026-09-12 Haunted by her mother's long-ago disappearance, a woman undertakes an investigation of her own and stumbles upon a dark family secret. 2026-09-12 The robbery and brutal murder of an elderly couple goes unsolved for 10 years; a forensic scientist makes history when he solves the crime. 2026-09-12 A man is charged with the murder of a wrestling champion; six years later, a forensic animator testifies on his behalf. 2026-09-13