Identifying Burned Remains: It's difficult to have a murder investigation without a body, and burning up the victim is a time-honored method of destroying physical evidence.
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No matter how chaotic or how clean a crime scene appears to be, the culprit is bound to leave something telling behind. Occasionally, it's nothing more than a fingerprint or shoe tread. Sometimes that's all that's needed.
Photography has long been a vital tool in homicide investigations. A single image captures enough information to identify a suspect, and to preserve a vital clue long after a witness' memory fades.
Sometimes the scales of justice are balanced by just a few milligrams of evidence a couple of fibers, a tooth filling, or a smudge on a piece of tape. The biggest cases are often solved by the smallest clues.
Identifying Burned Remains: It's difficult to have a murder investigation without a body, and burning up the victim is a time-honored method of destroying physical evidence.
A killer may strike in the middle of the night, and hide clues well. But the police are always there, ready and working, and they will never give up when they're on the trail of criminals who decide it's Killing Time.
Some people murder for love. But these killers did it for the money. When greed is the motive, investigators must make every clue pay off.
In San Diego, California, a killer has left behind pieces of evidence. Detectives must sort through these small clues to prove murder.
Some people do get away with murder at least for a while. Flush with their success, serial killers murder again and again. But each time they kill, they leave behind a few more clues, which ultimately lead to their capture.
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.
The Great Outdoors may offer great clues to solving brutal murders. But it takes the keen eye of the forensic entomologist and botanist to decipher the clues nature provides.
Profiles the work of world-renowned forensic experts and the procedures they use to solve murders and other mysteries in minutes or centuries after they happen.
Every family has its secrets, and sometimes blood relations lead to bloodshed. When money is the motive, murder can rip at the very foundation of marriage and family.
Handwriting Analysis: We've all heard that our handwriting tells more about our personalities than we think. Are we risk-takers, have low-esteem, fun loving, or are we capable of murder?
Tool marking: A tool used to commit a crime can often be the same tool used to solve it. The pattern a machine leaves on an item, the unusual way a tool crimps a wire, and even something as innocuous as the shape of a wood chip can lead to a killer.
Poison is an almost invisible form of death, and toxicologists must look for hidden clues in blood and tissue to bring these murders to light.
A young girl playing in her yard in Spokane, Washington suddenly vanishes. In St. Louis another girl leaves to visit a friend. She never arrives.
When a murder is committed and deceit clouds the evidence, investigators turn to science and technology to uncover the truth and expose a murderous lie and capture the killer.
When there's a difficult case to crack whether it involves drugs, arson, or weapons the investigators and scientists of the Bureau of Alcohol, Tobacco and Firearms have the means to crack it.
A New York homebuyer gets more than he bargained for when a house inspection turns up a mummified corpse. For decades, the crime had gone undiscovered. The victim unmissed, and the killer unpunished.
Approximately 1.8 million Americans are reported missing each year. Some are runaways who find their way home, but others simply disappear. When foul play is suspected, investigators turn to forensics to find the missing.
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