TV Guide HLN Sunday

A clue barely bigger than a human hair offers investigators important evidence regarding the case of a woman who was strangled and dumped in an icy river.

When a popular student is raped and killed police ask all of her male friends for DNA samples but everyone is shocked when her best friend is linked to scene.

Crime scene investigators break new ground in forensic science when they utilize animal DNA in their attempts to solve the case of a missing woman.

Hundreds of people succumbed to food poisoning in The Dalles, Oregon, resulting in the discovery of a cult with an ultimate goal of overthrowing the government.

A woman is found dead from a supposed self-inflicted gunshot wound, and it's automatically assumed that she killed after a marital spat.

Abduction and the hatred which fueled it might never have been told, had it not been for the discovery of a headless, handless body, and an artificial hip.

An unconscious man is run over in an alley outside a bar and when police arrive they discover that the body and the vehicle are no longer on the scene.

Investigators depend on the use of insects and a forensic entomologist to figure out the time when a murder victim was killed.

A clever Ohio girl remembers to leave fingerprints on her kidnapper's vehicle when she is abducted which aids police in their search along with a tire imprint.

Conventional identification methods are rendered useless when law enforcement officials attempt to investigate a severed leg that was found in a dumpster.

Investigators seek a pair of killers who burned a murder victim and stabbed them 24 times, with two different knives.

Three victims of an Indiana serial rapist identify the same man, but forensic evidence indicates that another man is the real culprit.

Featuring stories and the latest news and information from across the world.

Featuring stories and the latest news and information from across the world.

Congressional correspondent Manu Raju and a panel of analysts discuss the week's biggest political happenings and interview key officials.

A woman is found murdered on a golf course in the Bahamas with little for clues but a patch of grass that may link to the killer.

Seasoned detectives aren't phased when common objects become major factors assisting them in solving crimes; this was the case in the murder of a 16-year-

The dead body of a disc jockey was found in a garden, leading police to investigate the cause and reason for the DJ's murder.

Investigators seek the culprits when a woman claims that her husband was killed by intruders, by a wound on the widow gets them thinking in another direction.

When a mysterious illness turns out to be arsenic poisoning, the Texas Rangers examine remains of other possible victims to track down the killer.

When a truck driver is found murdered in bed, his ex-wife is suspected, until a shoeprint points investigators in another direction.

A captured burglar is assumed to be responsible for an earlier burglary-murder, until his shoes prove him innocent of that crime.

When the head chef of a historic Philadelphia restaurant is slain, evidence reveals that debt, deceit and betrayal figured prominently in the crime.

Washington D.C. police investigators sift through evidence and follow different leads to try to find a serial arsonist.

Police find a woman's body in the bathroom of her mother-in-law's house and investigators look for evidence pointing to foul play.

An international investigation is launched when three execution-style homicides are committed on two continents; it is imperative that agencies solve the cases.

Experts reconstruct a bomb in an effort to identify the killer of a 29-year-old woman who found an explosive planted in her doorway.

A murderer thought he could cover his tracks by igniting the crime scene, but in doing so, he provided the forensic evidence needed to convict him.

Law officials begin to suspect that an automobile accident is actually the scene of a crime when they discover footprints leading away from the wreck.

A young woman disappears while driving home from a holiday get together, and forensic investigators find evidence in the form of a shiny particle.

Law enforcement officials launch an investigation when a girl with a history of running away from home finally disappears for good.

Forensic scientists are on the trail of a serial arsonist when police find evidence that points to foul play in the rubble of a woman's burned-down apartment.

The family of a laboratory science major at the University of Illinois becomes concerned when their daughter fails to show up for her Friday classes.

Law enforcement officials investigating the case of a flight attendant who was murdered in her home are led in the wrong direction by a clue at the scene.

Authorities suspect a robber-gone-wrong when the assistant manager of a Florida steakhouse is killed while closing up the restaurant at the end of the night.

The case of a Florida woman, who was raped and murdered, went unsolved for over 18 years until recent advances in forensic technology provide new insight.

A killer attempts to get rid of the evidence by burning the body, and even though it takes several days, forensic scientists are able to identify the body.

Authorities initially believe that the murder of an Arizona surgeon was the result of a random attack, but further investigation reveals evidence of foul play.

A 12-year-old girl is the only witness to the murder of her mother, but law enforcement officials are unable to solve the crime for 12 years.

Two people are killed and two more are injured when a suburban family comes home to find someone in their home attempting a robbery.

Local authorities suspect that they are dealing with the work of a professional assassin when they discover a young couple who were killed in their home.

Law enforcement officials begin investigating the troubled private life of a woman who was found dead at a luxurious yacht club in California.

Law enforcement officials discover that a state park employee was murdered for only $2,000, but the case goes unsolved for several years.

A couple's murder is thought to be drug related, but there was no evidence to link the suspects, until the victims' dog pitched in.

Doctor's fiancée falls ill, and it is up to forensic scientists and a hidden camera to discover the cause.

Faryion Wardrip held a startling secret behind his life as a Sunday school teacher, though was able to go unnoticed for years until a paper cup gave him away.

Police find a discarded car on a Philadelphia highway and soon discover that its driver is the victim of murder and her body is covered with strange marks.

A South Dakota minister finds his wife dead in the bathtub and investigators initially believe she committed suicide until new information points to murder.

A woman vanishes after stopping her car on a busy highway, and the trail turns so cold that new forensic techniques are required.

After Tracy Jo Shine disappeared, her new affiliation with the some members of the Aryan Brotherhood comes into the investigation as suspect.

A 60-year-old man seems to be dying and he believes his business partner might be the one poisoning him, so he takes those suspicions to the police.

Girl's father is the prime suspect when she goes missing and he confesses to killing her however his confession has more to do with mental illness than guilt.

Woman is murdered after she leaves an Alaska bar and investigators must use extraordinary techniques in order to obtain evidence from the body.

Emelita Villa came to Texas from the Philippines as a shy, impoverished, mail-order bride. Six and a half years later, she disappeared.

A pawn shop owner uncovers a distinctive pendant necklace that turns out to be a key piece of evidence concerning a 2-year-old double homicide case.

Evidence concerning the case of a murdered 9-year-old girl leads investigators back to the man who placed the anonymous call divulging the location of the body.

A young woman's disappearance leads police to a suspect who has a history of sexual assault, rape and kidnapping. But police can't find the victim's body.