HLN HD In a groundbreaking case using animal DNA, investigators use forensic testing on a cat to help them solve the case of a woman who vanished from her home on Prince Edward Island. 2026-10-15 A look into the 1984 Oregon food poisonings, where detectives track down the outbreak to a cult which aims to use germ warfare to take down the government. 2026-10-15 A woman is found dead from a gunshot wound and police suspect her husband, however, forensic teams prove what really happened, and the truth is stranger than fiction. 2026-10-15 Forensic investigators try to stop a killer who is apparently responsible for two slayings in a community in South Carolina. 2026-10-15 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. 2026-10-15 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? 2026-10-15 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. 2026-10-15 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. 2026-10-15 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. 2026-10-15 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. 2026-10-15 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. 2026-10-15 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. 2026-10-16 A woman is stabbed a hundred times and her body positioned in a suggestive manner. This could be a hate crime against women. 2026-10-16 Police are able to create a composite sketch of a man burnt beyond recognition. But tracking the killer is more challenging. 2026-10-16 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. 2026-10-16 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. 2026-10-16 Teenager is found half-naked with her throat slit; a single foreign hair found on her thumb may finger the killer. 2026-10-16 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. 2026-10-16 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. 2026-10-16 Investigators face a growing list of suspects after a beautiful flight attendant is brutally murdered in her own home. 2026-10-16 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. 2026-10-16 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. 2026-10-16 A wildfire in a secluded parking lot leads police to discover a dreadful homicide, with the suspect's image caught by security cameras. 2026-10-16 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. 2026-10-16 Police don't have a basis for comparison to match shoe impressions, blood drops and DNA evidence from a murder scene. 2026-10-16 A masked gunman kills two members of a family and wounds two others after they interrupt his burglary at their upscale suburban home. 2026-10-16 A killer leaves equally incriminating evidence at the scene when he meticulously wipes away his fingerprint and shoe impressions. 2026-10-16 After a woman is found dead at a yacht club in California in an apparent case of love gone wrong, investigators discover her home life was as dramatic as films made in nearby Hollywood. 2026-10-16 The brutal murder of a state park employee over $2,000 rattles her co-workers and tourists while leaving police to sift through hundreds of leads. 2026-10-16 When evidence shows a woman's rape and murder, police must find the killer as well as the victim. 2026-10-16 A week after a couple disappears from the beach, police get a mysterious lead from a robbery. 2026-10-16 Police link a clump of hair discovered in an isolated area with a woman who disappeared 20 years ago. 2026-10-16 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. 2026-10-16 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-10-16 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-10-16 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-10-16 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. 2026-10-16 Numerous suspects emerge after someone starts targeting law enforcement officers in a peaceful Texas county. 2026-10-16 An Illinois mother and her two young children are brutally murdered in their beds, and lurid threats are spray-painted all over the walls of the crime scene. 2026-10-16 A young Texas teenager and her boyfriend are brutally attacked on Valentine's Day; she is found dead while her boyfriend escapes; the case goes cold for nearly 50 years before a new forensic test exposes a family man with a dark secret. 2026-10-16 Three Indiana construction workers are found shot on a work site. 2026-10-16 A Texan who vows to live a reformed life after being released from prison is subsequently convicted of murder, despite insisting his innocence, so he uses forensic science from behind bars to try to prove his case. 2026-10-16 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. 2026-10-16 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. 2026-10-16 After American Atheists founder Madalyn Murray O'Hair disappears, the discovery of a mutilated body helps police catch the culprit. 2026-10-16 Two people witness a truck driving over an unconscious man and flee into a nearby bar, but when the police turn up, the truck, the man and the witnesses are gone. 2026-10-16 Insect evidence helps to solve the mystery of a woman found dead near a river bank. 2026-10-16 A girl who is abducted and then released soon afterward uses her knowledge of forensics to lead police to the kidnapper. 2026-10-16 Fifteen years later, DNA technology leads to justice for a murdered woman and her savagely beaten 4-year-old daughter. 2026-10-16 A quiet waitress who hasn't been to work in two days vanishes without a trace; police suspect a date gone wrong. 2026-10-16 The search for a missing exotic dancer led police to an isolated 75-acre site where someone had been shot and cremated, thus destroying all evidence... almost; piece of a foot provided enough DNA for a genetic profile and positive ID. 2026-10-16 After years of suffering domestic abuse, a young woman is found murdered in her bathtub; among numerous clues, a hamburger bun proves the most incriminating. 2026-10-16 Evidence that includes threatening emails, a missing person and an abandoned truck lead police to a woman's suspected killer, but they don't have the victim's body. 2026-10-16 A woman has an accidental fall down a flight of stairs and appears to have hit her head, but the lack of blood splatter and misplaced shoes lead police to believe the fall was staged. 2026-10-16 A church member gets gunned down after leaving choir practice; although witnesses see little and not much evidence exists, investigators learn that she had been having affairs for years. 2026-10-16 When a man perishes in a fire while working in his garage, his death is initially ruled an accident until a forensic odontologist changes the direction of the case. 2026-10-16 Lack of evidence compels investigators to look beyond the obvious when a woman is beaten to death at her in-laws house. 2026-10-17