In most homicides, police rely on motive to pursue a murderer. But when the killer is a stranger the crime may go unsolved for years. It takes a full arsenal of forensic techniques to trace a lethal encounter.
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In most homicides, police rely on motive to pursue a murderer. But when the killer is a stranger the crime may go unsolved for years. It takes a full arsenal of forensic techniques to trace a lethal encounter.
When a victim is gunned down at point-blank range, police often assume that a friend or acquaintance is to blame.
Killers often attempt to deflect attention away from their crimes by hiding the remains of their victims. Bodies may lay hidden for years before they are discovered.
Most victims of multiple murderers are meticulously chosen because of a mutual connection with the killer or because they match an intricate set of criteria that fits the killer's MO.
There are several things that can suggest murder jealousy, anger, poison. When everyday substances reveal hidden clues that break a homicide case, those substances become the elements of murder.
Sometimes when a death seems to be accidental or the result of a tragic accident, it is up to forensic scientists to reveal the deception lying just below the surface.
Lies and deceit can often throw investigators off the trail of justice. But when hard evidence contradicts a killer's story, police must use the clues to piece together the truth.
For the forensic entomologist, the insects that nest in dead bodies are like tiny witnesses to a crime.
A millionaire is found dead, murdered for a stash of buried silver. A young woman dates violent men, only to be killed by her best friend.
A teenager is abducted on a shopping trip. Two hikers disappear from the Appalachian Trail.
DNA analysis overturns the convictions of three men who have spent years behind bars, paying for crimes they did not commit.
The forces of nature can reduce a body to bones in a matter of weeks. Using a unique combination of art and science, forensic anthropologists give victims a face long after they have been forgotten.
Forensic scientists find clues written in blood as they investigate the deaths of three women killed by the men who once loved them.
Years after a murder has been committed, investigators use advanced DNA analysis to shed new light on crimes that have gone unpunished for far too long.
The Naval Criminal Investigative Service uses forensic science to solve three perplexing murders and fulfill their motto: To the living we owe respect to the dead, we owe the truth.
Ballistic analysis is the key to finding killers who turn guns on their victims. Each shot fired leaves its own fingerprint, allowing scientists to target murderers with deadly aim.
For homicide investigators, it's a race against time as they track their deadliest foe: a serial killer for whom killing is the only way to feel alive.
A dog can be a dead man's best friend. Dogs have been trained to sniff out corpses, drugs, explosives, and missing persons. They're often the first to find the essential clue that sets an investigation in motion.
Drowning deaths often look like accidents and water can destroy the scant clues the killer may have left behind. Investigators must turn to forensic science to solve cases where the victim is found dead in the water.
Accidental deaths, suicides, disappearances, and fires they're an everyday part of an insurance investigator's life. But cases shouldn't be taken at face value. Forensics has become a tool for exposing insurance fraud.
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