HLN HD Investigators determine if a computer crash which almost ruined a manufacturing company was accidental or deliberate sabotage. 2026-06-16 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. 2026-06-16 The derailment of the Sunset Limited was the deadliest train crash in U.S. history killing 47 passengers and crew with several more injured. 2026-06-16 Arson investigators attempt to determine the cause of the 1987 fire at the Kings Cross Underground Station in London. 2026-06-16 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. 2026-06-16 A woman's apparent accidental death begins to look fishy after police uncover a letter written by the victim days before her untimely death. 2026-06-16 A man is charged with the murder of a wrestling champion; six years later, a forensic animator testifies on his behalf. 2026-06-16 A 19-year-old girl is found dead in her car in what appears to be a suicide; police discover that the victim was involved in a love quadrangle, giving several people motive to kill. 2026-06-16 Fifteen years after a man disappears, using a metal detector, police find evidence which proves what had happened. 2026-06-16 The body of a young California co-ed under an isolated interstate ramp sets off an investigation; San Diego police have no idea who would want her dead, but they discover a tiny, unique fiber on the victim's clothing. 2026-06-16 Police become suspicious of a man who reported his wife missing 15 years after doing the same thing with his first wife. 2026-06-16 While investigating the case of a Colorado hunter shot three times and killed, police suspect two murder weapons, and two killers, but forensic evidence points them closer to home. 2026-06-16 A serial arsonist burns thousands of California homes and businesses. 2026-06-16 A small community in upstate New York is devastated when a car accident claims the life of a well-respected nurse. 2026-06-16 A woman disappears without a trace, and police learn two other women vanished under similar circumstances. 2026-06-16 Hikers near Anchorage, Alaska discover a body wrapped in sheets edged in orange stitching; they discover threads of evidence clinging to the sheet. 2026-06-16 The son of a murder victim contacts the police when a flight attendant is brutally murdered in a remarkably similar way. 2026-06-16 A two-man shrimp boat sinks when a fast-moving, violent storm struck the Louisiana coast; a deckhand is considered a hero for trying to save the drowned captain, until his body is found. 2026-06-16 A real estate tycoon must have had a premonition about foul play, as he wrote it in his will. 2026-06-16 The cold-blooded murder of an American tourist in a Mexican resort causes law enforcement to focus on both sides of the border. 2026-06-16 Police discover a mask near the crime scene and hope that it leads to the killer of a funeral director. 2026-06-16 A killer assaults a young mother in her home, but despite meticulous washing of the crime scene, a single hair remains to lead authorities to the culprit. 2026-06-16 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-06-16 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-06-16 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-06-16 Detectives are suspicious after a woman is killed in a hunting accident, but it takes more than twenty years before a trace evidence analyst is able to match fibers on a soiled blanket to the killer. 2026-06-16 When hunters find a skull in a Texas canyon, police find bits of clothing, a woman's shoe, some small bones and a strand of hair; once they discover her identity, it was time to find the killer. 2026-06-16 A wife is missing in Key West; investigators wonder if they should be searching for a missing person or a killer. 2026-06-16 Suicide notes and a pistol in hand lead police to suspect that a mother of two young children appeared to have killed herself, but when investigators learned of a house fire she was in three years earlier, they reinvestigated. 2026-06-16 The violent death of an Air Force officer's wife outside a Philippines air base is examined, amid accusations of a love triangle involving the murdered woman's husband; investigators use groundbreaking computer forensics to make their case. 2026-06-16 Pieces of plastic the size of sand hold clues to a bombing. 2026-06-16 At first glance it appears a young woman suffocated, but further investigation shows the scene was staged. 2026-06-16 A killer is careless when a home is destroyed by fire and a young boy is missing. 2026-06-16 A patrol officer is shocked by the amount of blood at a traffic accident and is shocked by the coroner's ruling until an anonymous phone call re-ignites the case. 2026-06-16 An irrigation canal murder remains unsolved until a similar murder occurs. 2026-06-16 The light of day and DNA picture painted by molecular biologist reveals new clues about a nighttime traffic accident. 2026-06-16 On Valentine's Day, an obstetrician finds his wife dead and calls 911; police discover inconsistencies between the blood spatter evidence and his version of events. 2026-06-16 An Alaskan trooper finds a woman's body beside a frozen road, but evidence is scant even after a suspected murder weapon is found. 2026-06-16 Police link a clump of hair discovered in an isolated area with a woman who disappeared 20 years ago. 2026-06-16 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. 2026-06-16 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. 2026-06-16 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. 2026-06-16 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. 2026-06-16 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. 2026-06-16 A husband was shot and killed, forensic psychiatry helped the wife to remember the details for what happened. 2026-06-16 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. 2026-06-17 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. 2026-06-17 Haunted by her mother's long-ago disappearance, a woman undertakes an investigation of her own and stumbles upon a dark family secret. 2026-06-17 The robbery and brutal murder of an elderly couple goes unsolved for 10 years; a forensic scientist makes history when he solves the crime. 2026-06-17 A man is charged with the murder of a wrestling champion; six years later, a forensic animator testifies on his behalf. 2026-06-17 A 19-year-old girl is found dead in her car in what appears to be a suicide; police discover that the victim was involved in a love quadrangle, giving several people motive to kill. 2026-06-17 When a prominent banker's wife is kidnapped, the trail leads police on a wild goose chase; they track down disgruntled bank customers and examine computer fonts. 2026-06-17 A man has no recollection of events after stabbing his wife and holding her head underwater in a swimming pool. 2026-06-17 A fire investigator determines if a kerosene heater is the cause of a fire that killed one person or if it was murder. 2026-06-17 California police in 1957 search for a murderer, but the case goes cold; 50 years after a crime is committed, advances in computer technology determine the killer. 2026-06-17