HLN HD Handwriting and simple doodles complicate a car-bomb case and an alleged self-defense shooting in a peaceful British farming village as police uncover a husband's plot to kill his wife for insurance money. 2026-10-18 When dozens of infants develop serious breathing problems in the Cleveland area, doctors and investigators search high and low for the cause. 2026-10-18 A well-liked bank vice president collapses and dies after taking pain pills laced with cyanide; the search for a motive reveals a callous suspect who had murdered once before. 2026-10-18 Evidence reveals a teacher who complained of being stalked and harassed by another teacher was scamming police. 2026-10-18 A man kills two people with bombs in an effort to get investors off his back, but authorities catch onto him, and he becomes sentenced to life with no chance of parole. 2026-10-18 A man arrested for the sexual assault and attempted murder of a boy in a European country becomes linked to a murder in Zurich, Switzerland, through analysis of microorganisms. 2026-10-18 Heavy rains and snow run-off carry manure into Milwaukee's water supply in 1993, leading to an epidemic of gastrointestinal illness affecting 400,000 people. 2026-10-18 Autopsies reveal that a string of unexplained deaths in Omaha resulted from poison-induced liver disintegration. 2026-10-18 In a series of murders near Sacramento, Calif., a killer gags and molests prostitutes, cuts their clothes in random patterns and cuts off their hair; microscopic evidence helps solve the case. 2026-10-18 After the discovery of a skull in the forest near a boy scout camp, police use facial reconstruction to identify the body. 2026-10-18 Investigators use obscure evidence to find the person responsible for killing justice officials with mail bombs in the South. 2026-10-18 Forensic scientists provide authorities with evidence that a death deemed accidental 20 years ago was actually murder. 2026-10-18 Detectives learn that a genetic disorder caused the deaths of a woman's children, resulting in an overturned conviction. 2026-10-18 When a young woman goes missing on the way to the train station, investigators use a strand of hair and a bloody pillowcase to find a suspect. 2026-10-18 Investigators reopen a case from 1984 involving the rape of a young Virginia woman when DNA testing refutes her identification of the rapist and calls everything into question, leading to the accused person's exoneration. 2026-10-18 A speck of bicycle paint and a speck of nickel left over from a collision with a twice-convicted child molester's car provide critical clues in the murder of a 9-year-old. 2026-10-18 A 2-year-old boy's brain seizures and breathing problems baffle doctors until they learn the mother exhibits signs of Munchausen syndrome by proxy, a rare condition that led her to physically abuse her son and contributed to her daughter's death. 2026-10-18 Two years after an 18-year-old's murder in Albion, Mich., a tiny drop of blood and burned bones lead police to her killers. 2026-10-18 A mother claims that an intruder murdered her two sons, but lacking a motive, police use blood-spatter analysis and behavioral profiling to reconstruct a different scenario. 2026-10-18 A routine missing persons report leads Texas police to discover a deadly love triangle; evidence found in a suspect's home matches the murder scene and leads to the indictment of the victim's girlfriend and her lover. 2026-10-18 Stories from across the world and conversations with Audie Cornish. 2026-10-18 Stories from across the world and conversations with Audie Cornish. 2026-10-18 Melanie Zanona; Catherine Lucey; Isaac Arnsdorf. 2026-10-18 An investigation into the disappearance of a young woman uncovers a tooth that helps police solve a crime without a body. 2026-10-18 The sensitive nose of a forensic examiner sniffs out murder. 2026-10-18 Discovering that an assault suspect is left-handed is crucial to a police investigation dating back 16 years. 2026-10-18 Forensic scientists try to find a way to "lift" the serial number from a shotgun that's their only clue in a case. 2026-10-18 Investigating the worst arson spree in U.S. history -- a rash of more than 75 fires near Seattle. 2026-10-18 Computers aid the police and FBI in solving a string of crimes. 2026-10-18 Using an anonymous letter and geographical profiling, investigators close in on a serial rapist, and a cleverly obtained DNA sample confirms their suspicions. 2026-10-18 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. 2026-10-18 Police in St. Petersburg, Fla., use cell phone mapping, wiretapping and a host of forensic evidence to find a surgeon's killer. 2026-10-18 A woman wins her release after being imprisoned for allegedly killing her mother in a car fire. 2026-10-18 Authorities are able to apprehend a kidnapper because he allowed his victim to write a will on a telltale pad of paper. 2026-10-18 Experts debate whether an apparent heart attack victim died from natural causes or alleged poisoning by his girlfriend. 2026-10-18 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. 2026-10-18 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. 2026-10-18 A 1995 fire razes the mansion of a Kansas doctor, killing two of her three children; disturbing accounts from an ex-husband lead investigators to believe the doctor set the blaze herself. 2026-10-18 A husband confesses to his wife's murder, only to be found not guilty a year later when a phone tip and forensic evidence point to another. 2026-10-18 In Lorton, Va., police attempt to determine who abducted 5-year-old Melissa Brannen after she disappeared from a Christmas party, but cannot be certain until they match hair from a rabbit-fur jacket Brannen wore that day. 2026-10-18 When a Pennsylvania man checks into a hospital for leg pain and later dies of thallium poisoning, police investigate his wife and find her in the process of collecting an insurance payment for her previous husband's death. 2026-10-18 Police exhume the body of Karla Brown, murdered in her home in 1978, to study bite wounds, which eventually lead to the killer. 2026-10-18 A new life-insurance policy sparks suspicions of murder when a Nova Scotia schoolteacher's body is found at the bottom of her basement stairs. 2026-10-18 A beverage company pleads guilty to violating federal safety laws when a baby dies from E. coli after drinking apple juice. 2026-10-18 A woman who survived a deadly childhood fire sends police a letter charging that her father killed her mother 30 years ago. 2026-10-18 After more than 20 people on a Native American reservation die suddenly from a flu-like disease, Navajo medicine men provide a clue that leads to a most unlikely killer. 2026-10-19 While at a real estate conference in St. Louis, a man finds his wife drowned in the bathtub in their hotel room. 2026-10-19 A cunning serial rapist who leaves no decisive evidence forces investigators to rely on geographical profiling in their search for an identity; DNA from a cigarette butt may provide the final piece of evidence needed to catch the suspect. 2026-10-19 New evidence including fibers and weather patterns point to a different killer in the 1986 case of a Pennsylvania dentist's murdered wife. 2026-10-19 Insects and a single strand of hair uncover an additional suspect in the killing of a young mother and her baby in Lehigh Valley, Pa. 2026-10-19 A decomposed body is found in a barrel, and a dilapidated address book may hold the answer, but investigators must find a way to read the pages because the passage of 30 years has turned them blank. 2026-10-19 When a policeman's home burns to the ground, he later arrests a man who confesses to arson, but the confession seems dubious. 2026-10-19 A woman identifies her husband as her attacker, but questions arise 16 years later regarding her recollections. 2026-10-19 A young girl is found dead, the victim of an apparent sex killer; there are few clues to the killer's identity, but authorities are intrigued by unusual orange fibers embedded in clothing found near the victim. 2026-10-19 Police charge Alan "The Zenith Man" Ridley with murdering his wife, Virginia, but following an autopsy, medical detectives believe he may not have killed his wife after all. 2026-10-19 With children dying at an alarming rate at a Texas hospital, authorities narrow down their probe to one nurse, but the murder weapon remains elusive. 2026-10-19 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. 2026-10-19 When a doctor's wife disappears, investigators use concrete from the doctor's yard and the recollections of a child to determine what happened. 2026-10-19 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. 2026-10-19 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. 2026-10-19 A money launderer is found dead in the ocean and the only obvious clues to his identity are a Rolex watch and a tattoo; the anchor with which he is weighed down proves most helpful in solving the crime. 2026-10-19 The apparent suicide of Dr. Darryl Sutorius, a respected heart surgeon, is questioned when an investigation reveals his new wife's violent history. 2026-10-19 The 1992 hit-and-run death of 6-year-old Nicole Rae Walker leads to a groundbreaking trial as experts submit a video reconstruction of the incident, implicating a drunk driver and demonstrating the viability of video testimony. 2026-10-19 Specialists including a NASA vendor help police reconstruct a damaged surveillance video to catch the murderer of convenience store employee Wanda Mason in Lansing, Mich. 2026-10-19 When a young woman goes missing, the police investigation reveals that she led a double life -- student by day, call-girl by night -- but when her body is discovered, even more strange truths are uncovered. 2026-10-19 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. 2026-10-19 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. 2026-10-19 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-10-19 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-10-19 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-10-19 Detectives use a forged signature to find a woman's abductor. 2026-10-19 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. 2026-10-19 A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida. 2026-10-19 Technology able to analyze human bite-marks yields information on a woman's death. 2026-10-19 A death in Pennsylvania is strikingly similar to one in North Carolina. 2026-10-19 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. 2026-10-19 Time of death becomes pivotal when a pregnant woman is found murdered in her air-conditioned bedroom. 2026-10-19 An obscure print found at a crime scene. 2026-10-19 A diner in a small town, an endocrinologist and a forensic botanist help destroy a prime suspect's alibi. 2026-10-19 Neighbors do not hear the gunshots when a union official is killed in his home. 2026-10-19 A man tells police he shot an intruder who murdered his wife; forensic evidence leads police to re-examine the man's motives. 2026-10-19 A police officer claims his estranged wife's shooting death was a suicide, but investigators think it was a murder. 2026-10-19 A tiny clue inside a suspect's watchband and a popular television show help solve the case of a woman's disappearance. 2026-10-19 One year after Maine resident Pearl A. Bruns' disappearance, forensic technology helps to find her body and determine who was responsible for her death. 2026-10-19 When 4-year-old April Renee Tucker is found dead in her backyard, her parents tell the police that neighborhood dogs attacked and killed her, but the injuries on her body don't match their account of what happened. 2026-10-19 San Diego police investigate the murder of a missing person whose hands turn up in a dumpster; an anonymous letter, containing details only the killer would know, offers clues to solving the case. 2026-10-19 One year after her father's death, a teen's role in a high school production of "Hamlet" causes her to reveal the chilling truth behind her family's tragedy. 2026-10-19 A mother puts her hope on the internet and an independent investigation to clear her name after authorities charge her with murdering her 17-month-old son in a fire considered to be intentionally set. 2026-10-19 When a man dies unexpectedly in the office of a noted California doctor, police begin what they think will be a routine investigation, but discoveries of false identities and insurance fraud raise questions about the doctor's role. 2026-10-19 A forensic scientist uses his skills to preserve a footprint left in snow to help authorities nab two men suspected of robbing an Ontario couple and shooting the husband in the head. 2026-10-19 Fingerprints taken from a piece of cloth help solve the rape and murder of a 22-year-old woman in Henrico County, Va. 2026-10-20