HLN A flawed envelope is an unlikely clue to identifying a killer who laced a water cooler with cyanide and caused the death of a woman. 2026-07-23 A mussel diver and his fiancée are found dead in their burnt home; a tiny clue points to arson and murder. 2026-07-23 For ten years, the disappearance of a college co-ed remained a mystery; new scientific testing cast a different light on a man who had been a suspect all along. 2026-07-23 Tipster is found dead after revealing that a woman's death 16 years ago was murder. 2026-07-23 The murder of 53-year-old Paul Gruber is examined, and the evidence points to Darryl Robin Kuehl, who was later convicted of the crime. 2026-07-23 A man states that a robber shot and killed his wife while they were on the beach, but a song he downloaded makes investigators suspicious. 2026-07-23 Detectives discover new clues left by a stalker's letter to his victim. 2026-07-23 The body of an insurance assessor is found in a river in Tampa, Fla.; a unique murder weapon and blatant clues lead the police straight to her careless killer. 2026-07-23 When a high school athlete is killed in a hit-and-run accident, investigators hoped tiny paint chips and shards of plastic would lead them to the driver. 2026-07-23 A woman is abducted and a month later found dead, then a tip leads investigators in the right direction. 2026-07-23 How the bombs were made leads investigators in Colorado to find the perpetrator. 2026-07-23 DNA profiling reveals clues leading to a killer's identity 20 years later. 2026-07-23 A murder in Australia baffles police, until they find a device intended to save lives is the only witness to the man's death. 2026-07-23 When a man dies after falling down the stairs, a witness says one thing and the evidence says another. 2026-07-23 A wax bullet, white blanket and olive colored carpeting tell a lot about the murder of a young woman found in a ravine. 2026-07-23 When a house burns to the ground and a woman's charred remains are found, investigators must determine whether it was an accident or arson. 2026-07-23 An ammunition box and fluorescent fibers reveal the betrayal that led to the murder of a millionaire's family. 2026-07-23 The 1960 kidnapping and murder of brewery heir Adolph Coors III leads to one of the most intense manhunts in U.S. history. 2026-07-23 A used tissue, 12 years after the murder of a young Missouri woman, may be what cracks the case with a suspect list a mile long. 2026-07-23 When murder strikes a young girl, police quickly make an arrest, but cutting-edge technology from NASA proves they have the wrong suspect behind bars. 2026-07-23 When the decomposed body of a young girl is discovered, police have no clues to her identity, but days earlier, a stabbing victim told them she thought she might have witnessed a murder. 2026-07-23 When a doctor's wife disappears, investigators use concrete from the doctor's yard and the recollections of a child to determine what happened. 2026-07-23 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-07-23 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-07-23 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-07-23 Three years later, a second autopsy determines who's right when a medical examiner and detectives disagree on the cause of death. 2026-07-23 Hit-and-run boating accident that kills a popular young man causes investigators to search for one boat out of thousands. 2026-07-23 A woman is found dead on her bedroom floor, the only clue is a bloodstained sheet; breakthrough forensics enable police to identify the killer. 2026-07-23 A young man is killed in a mysterious car crash, but the evidence at the scene lead investigators to believe it is not an accident; forensic science reveals what really happens, and the truth devastates three families. 2026-07-23 A woman is found dead, police use blood evidence and computer forensics to convince a jury that the murderer is guilty. 2026-07-23 When an elderly woman dies in an apparent robbery-homicide, evidence suggests the suspect broke out of the house rather than breaking in. 2026-07-23 Wealthy man is shot dead while his wife is forced to open their hidden safe, but they couldn't be identified because they were wearing ski masks. 2026-07-23 The bomb was constructed to cause as much damage as possible, and it did, killing the victim with deadly force and flame; a painstaking search yielded tiny clues, which identified the killer as surely as if he'd signed them. 2026-07-23 A twelve-year-old girl claims that she was abducted and sexually assaulted; her story seems unbelievable until police discover fibers on her clothing. 2026-07-23 A man calls for help when his wife has a fatal fall down the stairs; numerous amount of bloodstains make police suspicious. 2026-07-23 A decade old case reopens, and a few seconds of a 911 call enable investigators to determine who is responsible for a murder. 2026-07-23 A flawed envelope is an unlikely clue to identifying a killer who laced a water cooler with cyanide and caused the death of a woman. 2026-07-23 A man is found strangled and burned in his San Antonio apartment and the killer thinks he has destroyed all the evidence. 2026-07-23 When two men appear to die of heart disease six years apart, police notice they have one thing in common, they were each married to the same woman. 2026-07-23 Casino security cameras offer the final images of a woman, just before she vanishes without a trace; can these grainy images lead police to her killer? 2026-07-23 A squashed tomato and a pinpoint reflection of light in a photo help catch a killer. 2026-07-23 An ATM transaction allows Texas detectives to pinpoint a suspect in the slaying of a teacher, but a shoelace stolen from the victim's home proves to be the tie that binds her killer to the crime. 2026-07-23 Ten years after the murder of a rock singer, forensic scientists use evidence collected to finally bring her killer to justice. 2026-07-23 After a Michigan State University grad student disappears and is presumed dead, a professor of geological sciences helps police get the dirt on her killer. 2026-07-23 When a man's wife kills herself 14 years after his college sweetheart commits suicide, police start to get suspicious. 2026-07-23 A woman gets shot in her driveway; she may have been the victim of a co-worker half her age that she had recently rejected. 2026-07-24 A pair of tennis shoes are found near a victim who had been stabbed on the beach, less than ten yards from her hotel. 2026-07-24 Three fingerprints on a window screen are enough for a print examiner to uncover the work of a serial killer. 2026-07-24 With a long list of suspects, forensic experts agree on one thing in this brutal murder: the killer knew his victim. 2026-07-24 The only lead to finding a serial killer on the loose is a bloody fingerprint on the body of a victim. 2026-07-24 Tests reveal the race, eye color and hair color of the person responsible for killing two young women on Halloween night. 2026-07-24 A convicted arsonist claims his innocence and with no lawyer, no money and only a fifth-grade education, sets out to prove it. 2026-07-24 A canine behaviorist uses the family dogs, who are the only witnesses, to find the murderer of their owner. 2026-07-24 Investigators see through a killer trying to cover his tracks by staging the crime scene to learn what really happened. 2026-07-24 A young girl beaten after watching her grandmother killed, identifies the wrong person; years later she tries to change her statement. 2026-07-24 In 1984 police failed to convict the murderer of a college student; new technology may finally help the police to catch her killer. 2026-07-24 Police investigate a young woman found murdered two weeks after reporting a road rage incident; evidence leads not to the aggressive driver, but one of their own. 2026-07-24 When a single mother is murdered, her brother vows to find the person responsible for the death of his sister, even if it takes more than 30 years. 2026-07-24 A husband and wife get shot, and their 16-year-old daughter manages to escape, but investigators suspect she may be involved in the murder. 2026-07-24 After 10 years, a witness decides to do the right thing about the rape and murder of a young hairdresser. 2026-07-24 Police investigate the possibility of a hate crime when two women go missing and are later found murdered. 2026-07-24 When a human skeleton is found on marshland and determined to be at least 18 months old, a computer consultant gives her a face and name. 2026-07-24 A killer places all the incriminating evidence to the murder in a plastic bag, hoping it will float down the river. 2026-07-24 A woman's body is found inside a burned mobile home and the autopsy reveals she was beaten, making this a murder. 2026-07-24 Security guard who disappeared from his post was found a year later in a remote camp site; a decade later, a phone call and a paint smear on his boot helped scientists determine what happened during his final moments. 2026-07-24 Romanian archbishop Valerian D. Trifa, living in the U.S., is accused of being a Nazi war criminal, and forensic experts find evidence on an incriminating, 40-year-old postcard. 2026-07-24 Investigators look into the shooting death of Russ Stager, a popular gym teacher, and discover that his death was not an accident; a message the victim recorded before his death reveals a story of greed. 2026-07-24 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-07-24 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-07-24 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-07-24 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. 2026-07-24 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. 2026-07-24 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. 2026-07-24 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. 2026-07-24 A hearing impaired 77-year-old on a road trip is shot to death because the man cannot hear his assailant's demands; random murders are among the hardest crimes to solve, but investigators are determined to bring this case to justice. 2026-07-24 A massive explosion claims the life of a California farmhand, and authorities think it's an accidental death, but analysis of debris shows it's a bomb; investigators have few suspects until they hear ominous rumors about a jealous rage. 2026-07-24 When a beautiful college student is stabbed to death in her Knoxville apartment, suspicion immediately falls on her roommate; a bloody shoe print left by the killer exposes a murderer with no history of violence and no reason to kill. 2026-07-24 Numerous suspects emerge after someone starts targeting law enforcement officers in a peaceful Texas county. 2026-07-24 A mussel diver and his fiancée are found dead in their burnt home; a tiny clue points to arson and murder. 2026-07-24 For ten years, the disappearance of a college co-ed remained a mystery; new scientific testing cast a different light on a man who had been a suspect all along. 2026-07-24 Tipster is found dead after revealing that a woman's death 16 years ago was murder. 2026-07-24 The murder of 53-year-old Paul Gruber is examined, and the evidence points to Darryl Robin Kuehl, who was later convicted of the crime. 2026-07-24 When three students are brutally murdered close to campus, investigators must determine what the women had in common before their serial killer strikes again. 2026-07-24 A bag full of evidence recovered from an iced-over river helps to reveal the murderer of a businesswoman in her own shop. 2026-07-24 Eyewitness to real estate agent's murder is put under forensic hypnosis in an attempt to help him recall the killer's face. 2026-07-24 Police launch a search for a killer after a teenager returns home to find his father's body in a pool of blood. 2026-07-24 Pathologist examining the death of a politician who was running for re-election finds tiny puncture wounds at the autopsy. 2026-07-24 A Naval officer who threatened to go public with tales of on-the-job sexual harassment and assault is brutally murdered, but when investigators find the allegations could be part of an elaborate scheme for money, they turn to forensic science. 2026-07-24 A man is found stabbed to death after a night in a strip club; a drop of blood on a bedspread becomes critical evidence five years later. 2026-07-24 After police identify a murder victim thanks to her butterfly necklace, they discover several co-workers had vendettas against the victim. 2026-07-24 The brutal murder of a construction site foreman looks like the work of a disgruntled employee, but forensic science points to an unlikely suspect. 2026-07-25