A mother is suspected in the murders of two of her daughters, when her third daughter finally convinces police to reopen two cold cases.
A quarter of a century after the murders of two nurses, Canadian police suspect that a former Toronto cop committed the crimes.
Klan leader Sam Bowers goes on trial for ordering the murder of an African-American storeowner 32 years prior, and investigators reopen the unsolved case of an African-American truck driver who was forced to leap to his death from a bridge by Klan members.
A police investigator discovers a letter written 16 years earlier that provides clues to a woman's murder.
After 46 years, LA homicide detectives take a Lover's Lane bandit who also gunned down two police officers into custody. Then, DNA testing helps lead police in Florida to a suspected killer, however the killer has an identical twin.
A murderer's saliva, found on envelopes, helps seal his doom 37 years after his first killing. And Colorado police crack a cold case 24 years later when they take a DNA sample from the victim's son that proves that his father murdered his mother.
A quarter of a century after the murders of two nurses, Canadian police suspect that a former Toronto cop committed the crimes. A blow to the head of a garbage collector in San Jose leaves strange markings.
Cops finally close in on a serial killer with the help of the Internet. And a drug trafficker jumps bail, goes into the bike shop business, and helps pioneer the sport of mountain biking while he's on the lam.
A police investigator discovers a letter written 16 years earlier that provides clues to a woman's murder. And a firearms expert supplies the evidence that South Carolina authorities need to put a man on trial in 2002 for a murder committed in 1961.
Fire investigator Jack Malooly helps crack the case of an arsonist and killer who set fires to collect insurance money; and a prison inmate tells a detective that he can't help him with his current investigation, but knows about a 15-year-old murder.
Police reopen a rape-murder case 25 years after the crime and find enough DNA evidence to bring him to justice. And a confession made to a "Baywatch" TV star helps police solve the three-year-old riddle of a wealthy Newport Beach woman's murder.
Fire investigator Jack Malooly helps crack the case of an arsonist and killer who set a series of fires to collect insurance money.
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