HLN HD A family suspects their teenage daughter's new friends were involved in her disappearance. 2026-06-12 When a 62-year-old man opens a car restoration business and becomes seriously ill, his doctors cannot find the cause, but forensics can; identification of a highly toxic metal in the victim's blood leads to his poisoner. 2026-06-12 When a 6-year-old disappears, her father becomes the prime suspect; he fails a polygraph test and even confesses, but 10 years later, the investigation gets turned on its head. 2026-06-12 Investigators build a makeshift tent around a woman's body and use superglue fumes to lift the killer's palm print from the victim's skin. 2026-06-12 The disappearance of a mail-order bride proves suspicious when detectives learn that two of the Texas husband's previous wives had died in mysterious circumstances. 2026-06-12 A jeweler's search through old sales records helps police find likely suspects in the murder of elderly couple Edward Kowalzck and Gertrude Thompson. 2026-06-12 Experts debate whether an apparent heart attack victim died from natural causes or alleged poisoning by his girlfriend. 2026-06-12 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. 2026-06-12 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. 2026-06-12 Detectives use a forged signature to find a woman's abductor. 2026-06-12 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. 2026-06-12 A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida. 2026-06-12 Technology able to analyze human bite-marks yields information on a woman's death. 2026-06-12 A death in Pennsylvania is strikingly similar to one in North Carolina. 2026-06-12 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. 2026-06-12 Time of death becomes pivotal when a pregnant woman is found murdered in her air-conditioned bedroom. 2026-06-12 An obscure print found at a crime scene. 2026-06-12 A diner in a small town, an endocrinologist and a forensic botanist help destroy a prime suspect's alibi. 2026-06-12 Neighbors do not hear the gunshots when a union official is killed in his home. 2026-06-12 A man tells police he shot an intruder who murdered his wife; forensic evidence leads police to re-examine the man's motives. 2026-06-12 A community is shocked when police discover a woman raped and murdered in broad daylight on a public trail. 2026-06-12 A real estate developer is shot, and his wife becomes the prime suspect, until the bullet is linked to a weapon reported missing 20 years ago. 2026-06-12 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-06-12 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-06-12 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-06-12 An extremely successful California career woman keeps falling ill and doctors can't determine why, then after she dies they still have no explanation until they find a key figure in her life has been lying about his past. 2026-06-12 The body of a 24-year-old criminology student is found wrapped in a blanket alongside a desolate road in Brooklyn, N.Y.; police discover that the bouncer at a bar is her killer. 2026-06-12 When a 79-year-old woman is found shot to death in her home, investigators initially suspect her husband or a violent neighbor; shell casings recovered at the scene and a high-tech database reveal an unlikely killer. 2026-06-12 A young single mother is abducted from a gas station and is later found stabbed to death near an oil field; the detectives use shoe and tire impressions to weed out numerous suspects. 2026-06-12 When a 23-year-old Marine dies in his bedroom, doctors initially believe a heart attack is to blame; when arsenic is found in his organs, his wife is charged with murder; a sharp attorney and toxicological testing uncover the truth. 2026-06-12 When an 18-year-old girl is abducted while talking on a pay phone, forensic evidence found on her clothing points police in the direction of a suspect who shockingly confesses that he didn't act alone. 2026-06-12 In the story of a Los Angeles kidnapping, ransom and murder ring, retired scientists use sonar equipment to locate victims at the bottom of a reservoir. 2026-06-12 Patients at the VA Hospital in Clarksburg, W.Va., keep dying after experiencing shockingly low blood sugar levels; an investigation into their deaths reveals an overnight nurse was injecting patients with lethal doses of insulin. 2026-06-12 After a Connecticut man's body is found in a burning rental car on a Mexican highway, an insurance company suspects a scam. 2026-06-12 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. 2026-06-12 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. 2026-06-12 A man is found dead in his Michigan auto-salvage shop. 2026-06-12 A garbage bag leads police to a child's killer. 2026-06-12 An investigation into the disappearance of a young woman uncovers a tooth that helps police solve a crime without a body. 2026-06-12 The sensitive nose of a forensic examiner sniffs out murder. 2026-06-12 Discovering that an assault suspect is left-handed is crucial to a police investigation dating back 16 years. 2026-06-12 Forensic scientists try to find a way to "lift" the serial number from a shotgun that's their only clue in a case. 2026-06-12 Investigating the worst arson spree in U.S. history -- a rash of more than 75 fires near Seattle. 2026-06-12 Computers aid the police and FBI in solving a string of crimes. 2026-06-12 Using an anonymous letter and geographical profiling, investigators close in on a serial rapist, and a cleverly obtained DNA sample confirms their suspicions. 2026-06-12 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. 2026-06-13 Police in St. Petersburg, Fla., use cell phone mapping, wiretapping and a host of forensic evidence to find a surgeon's killer. 2026-06-13 A woman wins her release after being imprisoned for allegedly killing her mother in a car fire. 2026-06-13 Authorities are able to apprehend a kidnapper because he allowed his victim to write a will on a telltale pad of paper. 2026-06-13 Experts debate whether an apparent heart attack victim died from natural causes or alleged poisoning by his girlfriend. 2026-06-13 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. 2026-06-13 A police officer claims his estranged wife's shooting death was a suicide, but investigators think it was a murder. 2026-06-13 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. 2026-06-13 A couple's murder leads investigators into the world of white supremacists and a string of hate crimes. 2026-06-13 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. 2026-06-13 A search in Virginia's DNA databank reveals the identity of a news producer's murderer. 2026-06-13 A homicide detective claims his wife accidentally shot herself in the head, but the evidence indicates otherwise. 2026-06-13 Officials probe the death of a woman investigating the possible side effects of the drug she was prescribed for bipolar disorder. 2026-06-13 A chip of stainless steel brings a killer to justice 20 years after a woman's body is found in a ravine. 2026-06-13 An 11-year-old girl is sexually assaulted and shot twice at close range. 2026-06-13 A woman is killed weeks before testifying against the man who sexually assaulted her. 2026-06-13 New York police hunt the Zodiac killer after a series of deadly attacks. 2026-06-13 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? 2026-06-13 A child's memory, a diary and a forensic psychologist help investigators solve a young woman's murder. 2026-06-13 Investigators weigh several theories while probing the death of a retired police officer, including a botched robbery and suicide. 2026-06-13 Stories from across the world and refreshing conversations with Audie Cornish. 2026-06-13 Stories from across the world and refreshing conversations with Audie Cornish. 2026-06-13 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. 2026-06-13 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. 2026-06-13 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. 2026-06-13 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. 2026-06-13 Investigators determine if a computer crash which almost ruined a manufacturing company was accidental or deliberate sabotage. 2026-06-13 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. 2026-06-13 The derailment of the Sunset Limited was the deadliest train crash in U.S. history killing 47 passengers and crew with several more injured. 2026-06-13 Arson investigators attempt to determine the cause of the 1987 fire at the Kings Cross Underground Station in London. 2026-06-13 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. 2026-06-13 A woman's apparent accidental death begins to look fishy after police uncover a letter written by the victim days before her untimely death. 2026-06-13 An Alaskan trooper finds a woman's body beside a frozen road, but evidence is scant even after a suspected murder weapon is found. 2026-06-13 Police link a clump of hair discovered in an isolated area with a woman who disappeared 20 years ago. 2026-06-13 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. 2026-06-13 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. 2026-06-13 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. 2026-06-13 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. 2026-06-13 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. 2026-06-13 Detectives use a forged signature to find a woman's abductor. 2026-06-13 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. 2026-06-13 A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida. 2026-06-13 Technology able to analyze human bite-marks yields information on a woman's death. 2026-06-13 A death in Pennsylvania is strikingly similar to one in North Carolina. 2026-06-13 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. 2026-06-13 Time of death becomes pivotal when a pregnant woman is found murdered in her air-conditioned bedroom. 2026-06-13 An obscure print found at a crime scene. 2026-06-14