HLN In a wealthy area of Philadelphia, police are called to the scene of what seems like a regular accidental drowning; the investigation begins to focus on one person who has many reasons to want the victim dead. 2026-05-14 Two women are murdered in the same town and police fear a serial killer is on the loose, further investigation finds that they were both close to the same man. 2026-05-14 A young woman is found dead on a golf course in the Bahamas; the grass on that course is so distinctive that it had evidentiary value; the evidence leads police to two suspects; each blamed the other, and they have to find out who the killer is. 2026-05-14 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. 2026-05-14 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. 2026-05-14 After American Atheists founder Madalyn Murray O'Hair disappears, the discovery of a mutilated body helps police catch the culprit. 2026-05-14 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. 2026-05-14 Insect evidence helps to solve the mystery of a woman found dead near a river bank. 2026-05-14 A girl who is abducted and then released soon afterward uses her knowledge of forensics to lead police to the kidnapper. 2026-05-14 A trash collector finds a severed human leg in a trash bin, but police cannot use conventional methods of victim identification; investigators turn to toxicology and DNA tests to find the murder-mutilator. 2026-05-14 A coroner finds telltale clues on the badly burned body of a murder victim, sending police in pursuit of a couple of killers. 2026-05-14 A man is arrested and convicted for a series of sexual assaults in Indiana; years later, forensic developments reveal new facts about the case. 2026-05-15 The murder of a young Seattle couple puzzles investigators until the victims' dog, Chief, leads police to the killer. 2026-05-15 A handsome young doctor's fiancée experiences severe illness after revealing that she is pregnant, and launches her own investigation to determine if the doctor is somehow responsible. 2026-05-15 A seemingly model citizen turns out to be a serial killer. 2026-05-15 An abandoned, still-running car leads investigators to a body with unusual marks and a DNA trail that lead to the killer. 2026-05-15 Police find fragments of deleted computer files leading them to suspect a woman's suicide is really murder. 2026-05-15 Investigating the worst arson spree in U.S. history -- a rash of more than 75 fires near Seattle. 2026-05-15 Computers aid the police and FBI in solving a string of crimes. 2026-05-15 Using an anonymous letter and geographical profiling, investigators close in on a serial rapist, and a cleverly obtained DNA sample confirms their suspicions. 2026-05-15 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. 2026-05-15 Police in St. Petersburg, Fla., use cell phone mapping, wiretapping and a host of forensic evidence to find a surgeon's killer. 2026-05-15 A woman wins her release after being imprisoned for allegedly killing her mother in a car fire. 2026-05-15 Authorities are able to apprehend a kidnapper because he allowed his victim to write a will on a telltale pad of paper. 2026-05-15 Experts debate whether an apparent heart attack victim died from natural causes or alleged poisoning by his girlfriend. 2026-05-15 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. 2026-05-15 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. 2026-05-15 Detectives use a forged signature to find a woman's abductor. 2026-05-15 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. 2026-05-15 A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida. 2026-05-15 Technology able to analyze human bite-marks yields information on a woman's death. 2026-05-15 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. 2026-05-15 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. 2026-05-15 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-05-15 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-05-15 The anchors share the latest stories about significant events that take place across the world and interview prominent figures. 2026-05-15 A 20-year-old woman sets out on her bike and never returns; her body is found a few miles from her house with a gunshot wound to the head; years go by without any evidence or leads, until new investigators and technology breaks the case. 2026-05-15 A navy lieutenant is murdered while deployed out to sea; arsenic poisoning is the cause of death; investigators discover he had more than his fair share of enemies, but it takes years before investigators discover what really happened to him. 2026-05-15 A building manager finds the lifeless body of a young woman in the bathtub; when questioned, an ex-con living downstairs lies to police; the lies do not prove murder and the case goes cold, then a new forensic tool examines the evidence. 2026-05-15 A murder victim's final moments are caught on tape; the crime scene looks like a clear robbery-murder; text evidence at first points to a jilted lover, but police identify a second suspect with a motive. 2026-05-15 A wounded woman calls 911; her husband, who wants a divorce, gets a hard look from police, but he has an airtight alibi during the murder; forensic science of ballistics draws a direct connection. 2026-05-15 A religious woman is shot execution style in the suburbs of Michigan; surveillance video reveals it was a trio of killers; eventually, detectives get a break: a handwritten note. 2026-05-15 Three sex workers are murdered and left along a river; a serial killer was on the loose and for years the perp was never identified. 2026-05-15 He is a sex offender and a murderer who attacks in a terrifying rage; this predator manages to evade capture for years, but he leaves evidence behind, his palm print; detectives are determined to put a face to the print. 2026-05-15 When a house fire kills the only doctor in a small town, an arson investigation leads to the son of the doctor's nurse; the prosecutor worries this might have been a miscarriage of justice. 2026-05-15 A young woman is found murdered on the side of a rural driveway; the victim had been out with friends; the investigation would remain unsolved; until three decades later, when forensics from an unrelated crime helps break the case. 2026-05-15 A hearing impaired 77-year-old on a road trip is shot to death because the man cannot hear his assailant's demands; random murders are among the hardest crimes to solve, but investigators are determined to bring this case to justice. 2026-05-15 A massive explosion claims the life of a California farmhand, and authorities think it's an accidental death, but analysis of debris shows it's a bomb; investigators have few suspects until they hear ominous rumors about a jealous rage. 2026-05-15 A suspicious neighbor gives police a break in a cold case. 2026-05-15 A family suspects their teenage daughter's new friends were involved in her disappearance. 2026-05-15 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. 2026-05-15 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. 2026-05-15 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. 2026-05-15 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. 2026-05-15 A jeweler's search through old sales records helps police find likely suspects in the murder of elderly couple Edward Kowalzck and Gertrude Thompson. 2026-05-15 A garbage bag leads police to a child's killer. 2026-05-15 An investigation into the disappearance of a young woman uncovers a tooth that helps police solve a crime without a body. 2026-05-16