HLN HD An obscure print found at a crime scene. 2026-04-20 A diner in a small town, an endocrinologist and a forensic botanist help destroy a prime suspect's alibi. 2026-04-20 Neighbors do not hear the gunshots when a union official is killed in his home. 2026-04-20 A man tells police he shot an intruder who murdered his wife; forensic evidence leads police to re-examine the man's motives. 2026-04-20 A police officer claims his estranged wife's shooting death was a suicide, but investigators think it was a murder. 2026-04-20 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. 2026-04-20 The bodies of two young women are found in the ashes of an apartment fire. 2026-04-20 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. 2026-04-20 After a Connecticut man's body is found in a burning rental car on a Mexican highway, an insurance company suspects a scam. 2026-04-20 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. 2026-04-20 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. 2026-04-20 A man is found dead in his Michigan auto-salvage shop. 2026-04-20 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. 2026-04-20 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. 2026-04-20 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. 2026-04-20 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. 2026-04-20 Investigators determine if a computer crash which almost ruined a manufacturing company was accidental or deliberate sabotage. 2026-04-20 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. 2026-04-20 The derailment of the Sunset Limited was the deadliest train crash in U.S. history killing 47 passengers and crew with several more injured. 2026-04-20 Arson investigators attempt to determine the cause of the 1987 fire at the Kings Cross Underground Station in London. 2026-04-20 A canine behaviorist uses the family dogs, who are the only witnesses, to find the murderer of their owner. 2026-04-20 Investigators see through a killer trying to cover his tracks by staging the crime scene to learn what really happened. 2026-04-20 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-04-20 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-04-20 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-04-20 A woman heads home after church, but never makes it there alive, triggering a homicide investigation. 2026-04-20 Volunteers and police spend weeks searching for a missing girl. A psychic later leads them to a field where the body was found. 2026-04-20 Forensic investigators try to stop a killer who is apparently responsible for two slayings in a community in South Carolina. 2026-04-20 When DNA proves that a man who practically admits to a brutal attack is innocent, police wonder why he is willing to take the blame. 2026-04-20 When a businessman is murdered, motives and suspects are plentiful. Was it simply a disgruntled employee or client? Or do some racy photos hold the clue to the crime? 2026-04-20 A family break turns into a nightmare when the wife is found face-down in a lake; with no idea whether it was murder, an accident or suicide, police turn to a new forensic technique. 2026-04-20 When friends see a woman in the back of a car flailing her arms and screaming, they assume she is having fun, but when they later come upon a jacket and a pool of blood, they realize they witnessed an abduction in progress. 2026-04-20 An attack on a couple's home leaves the husband dead, the wife gravely injured and their son as a prime suspect; hundreds of miles away, a DNA sample may lead to the killer. 2026-04-20 Detectives think they've solved a murder when they find the weapon and victim's blood in a man's flat, but the evidence may have been planted. 2026-04-20 Detectives search for the bombers of two churches in Illinois, hoping that the materials used in the remnants of the handmade bombs will offer the clues to catch the culprits. 2026-04-20 There was no apparent reason for the young, healthy college student to be dead; but when the medical examiner found the tiniest of clues during the autopsy, investigators were able to unravel the mystery of betrayal and revenge. 2026-04-20 A woman is stabbed a hundred times and her body positioned in a suggestive manner. This could be a hate crime against women. 2026-04-20 A couple's murder leads investigators into the world of white supremacists and a string of hate crimes. 2026-04-20 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. 2026-04-20 A search in Virginia's DNA databank reveals the identity of a news producer's murderer. 2026-04-20 A homicide detective claims his wife accidentally shot herself in the head, but the evidence indicates otherwise. 2026-04-20 Officials probe the death of a woman investigating the possible side effects of the drug she was prescribed for bipolar disorder. 2026-04-20 A chip of stainless steel brings a killer to justice 20 years after a woman's body is found in a ravine. 2026-04-20 An 11-year-old girl is sexually assaulted and shot twice at close range. 2026-04-20 A woman is killed weeks before testifying against the man who sexually assaulted her. 2026-04-20 New York police hunt the Zodiac killer after a series of deadly attacks. 2026-04-21 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? 2026-04-21 A child's memory, a diary and a forensic psychologist help investigators solve a young woman's murder. 2026-04-21 Investigators weigh several theories while probing the death of a retired police officer, including a botched robbery and suicide. 2026-04-21 The bodies of two young women are found in the ashes of an apartment fire. 2026-04-21 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. 2026-04-21 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. 2026-04-21 A woman's apparent accidental death begins to look fishy after police uncover a letter written by the victim days before her untimely death. 2026-04-21 An Alaskan trooper finds a woman's body beside a frozen road, but evidence is scant even after a suspected murder weapon is found. 2026-04-21 Police link a clump of hair discovered in an isolated area with a woman who disappeared 20 years ago. 2026-04-21 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. 2026-04-21 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. 2026-04-21 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. 2026-04-21 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. 2026-04-21 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. 2026-04-21 A husband was shot and killed, forensic psychiatry helped the wife to remember the details for what happened. 2026-04-21 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. 2026-04-21 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. 2026-04-21 Haunted by her mother's long-ago disappearance, a woman undertakes an investigation of her own and stumbles upon a dark family secret. 2026-04-21 The robbery and brutal murder of an elderly couple goes unsolved for 10 years; a forensic scientist makes history when he solves the crime. 2026-04-21 A young girl beaten after watching her grandmother killed, identifies the wrong person; years later she tries to change her statement. 2026-04-21 In 1984 police failed to convict the murderer of a college student; new technology may finally help the police to catch her killer. 2026-04-21 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-04-21 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-04-21 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-04-21 Police are able to create a composite sketch of a man burnt beyond recognition. But tracking the killer is more challenging. 2026-04-21 By cutting a strand of a murdered man's hair into sections, forensics reveal a record of his last six months alive, and find he was frequently ingesting huge amounts of arsenic. 2026-04-21 A bullet-riddled car, a missing driver, and no witnesses, an ambush or a random attack; the clue was something so tiny, it was measured in millionths of a meter. 2026-04-21 Teenager is found half-naked with her throat slit; a single foreign hair found on her thumb may finger the killer. 2026-04-21 Two women who lived in the same apartment complex were brutally murdered; the similarities of the crime scenes led police to believe they were dealing with a serial killer who hated women, and they had to find him before he struck again. 2026-04-21 Weeks after a student vanishes, the body of an unknown female is found in the ashes of a fire 700 miles away; an alert policeman realizes the crimes could be connected. 2026-04-21 Investigators face a growing list of suspects after a beautiful flight attendant is brutally murdered in her own home. 2026-04-21 The assistant manager of the restaurant had been stabbed to death; police knew why he'd been killed: $8,000 was missing from the safe. As to who was responsible, his family and friends couldn't even imagine who'd want to hurt him. 2026-04-21 Florida authorities rely on DNA evidence to try to nail the killer of a woman who was abducted from her late-night job at a convenience store, raped and strangled. 2026-04-21 A wild fire in a secluded parking lot leads police to discover a dreadful homicide, with the suspect's image caught by security cameras. 2026-04-21 After a prominent Arizona surgeon is found stabbed to death outside his office, investigators uncover an unlikely suspect with deep pockets and an even deeper hatred for the doctor. 2026-04-21 Police don't have a basis for comparison to match shoe impressions, blood drops and DNA evidence from a murder scene. 2026-04-21 After a Connecticut man's body is found in a burning rental car on a Mexican highway, an insurance company suspects a scam. 2026-04-21 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. 2026-04-21 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. 2026-04-21 A man is found dead in his Michigan auto-salvage shop. 2026-04-21 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. 2026-04-21 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. 2026-04-21 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. 2026-04-21 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. 2026-04-21 Investigators determine if a computer crash which almost ruined a manufacturing company was accidental or deliberate sabotage. 2026-04-22