A missing teacher's bankcard's used, but not by her, and Texas homicide investigators hope that a shoe lace taken from the victim's home may lead to her killer.
DNA evidence produced a decade after the slaying of Mia Zapata, the lead singer for Seattle punk band the Gits, allowed to police to solve the 1993 murder.
Forensic scientists are assisted by a geology professor in their attempts to analyze dirt evidence related to a fellow university instructor who went missing.
A look at the case of Georgia dentist Barton Corbin recalls how he confessed to killing his wife and girlfriend and making their deaths look like suicides.
Forensic specialists investigating the case of a woman who was murdered on the beach uncover key evidence in the form of a pair of men's athletic shoes.
A 13-year old girl's missing from her CO home, and the only clue to the kidnapper's identity is three prints on a screen; two years later, a breakthrough.
Police detectives are confounded by a murder with several suspects and a mountain of conflicting evidence, but forensic evidence offers them one clue to go on.
Texas criminologist, forensic experts, and investigators combine their resources to solve the 2001 murders of Cammy Lynn Keleman and Dana Denise Feazell.
When an eccentric millionaire who was notorious for neglecting security measures is murdered, investigators initially suspect that the motive was robbery
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.
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.
Over thirty years ago, a man was alleged accidentally shot and killed in a skeet shooting incident, but doubts remained about his friend's accounting of events
A strand of hair provides key evidence in a case regarding a woman who disappeared after leaving her home to walk to the train that would take her to work.
A 2-year-old boy is admitted to the emergency room after suffering from brain seizures and breathing difficulties, and doctors struggle to find a diagnosis.
Melissa Branned disappears and police zero in on a suspect and find blue fibers in his car which they hope will match the outfit the girl was last seen wearing.
A six-year-old girl witness the brutal murder of her grandmother before being assaulted herself, and her testimony results in the conviction of her uncle.
While investigating the death of a woman whose body was found a mile away from her abandoned car, police uncover evidence that leads back to one of their own.
A 16-year-old girl manages to survive when her parents are brutally murdered in their bedroom, and investigators suspect that there might be more to her story.
When investigators manage to locate a bag full of evidence caught in the branches of a tree, they deduce that the killer meant to throw it in the river.