When remains of a waitress's body are investigated by the detectives, they analyze fingerprint & DNA evidence to determine the details surrounding her murder.
When a person is missing and the police discover threatening emails, an abandoned truck and other evidence, they are sure that a murder has taken place.
Detectives must confirm the accidental death of a victim was caused by a fall down stairs, but further analysis reveals the person may have been murdered.
A woman's husband is suspected of killing her in a church parking lot after discovering she had been having a three-year long affair just a month before.
A man is questioned about the death of his wife after her body is found in his parents' house with signs of a home invasion, but there is conflicting evidence.
The discovery of a dismembered body on the side of the New Jersey turnpike marks the start of a hunt for a serial killer targeting Manhattan's gay community.
After a woman is killed and her unfaithful fiance becomes the prime suspect, a man comes forward claiming to own the murder weapon and know who used it as well.
When a rebellious teenager disappears, a search turns up clues that lead investigators on a hunt for a killer, and forensic evidence will reveal the truth.
Law enforcement officials embark upon the most intense and thorough manhunts in U.S. history when the chairman of the Coors Brewing Company is kidnapped.
A woman is found strangled and sexually assaulted in her Poplar Bluff, Missouri apartment, and her murder case goes unsolved until 13 years after her death.
Police are baffled when they find the body of woman next to California freeway but the discovery of a unique gold thread on the victim leads them to the killer.
California is terrorized by a number of arson fires at the hands of an unknown assailant and it is not until a lone fingerprint leads them to a suspect.
Law enforcement officials are able to re-hydrate the fingers of a body discovered near Anchorage, Alaska, in order to get prints and identify the body.
News of the brutal murder of a flight attendant prompts a phone call from the son of a woman who was killed five years previous under similar circumstances.
A small fishing community is sent reeling after a shrimp boat captain perishes in a gale, and by a subsequent ruling that the death was not an accidental one.
Skull of a real estate tycoon found with bullet holes and police investigate the fact that he made allowances in his will if he died under violent conditions.
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.
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.
After a daughter is beaten and her mother is stabbed to death, police must wait 15 years until DNA technology helps finally bring the culprit to justice.
While vacationing in Florida, a mother and her two daughters disappear and are later found dead in Tampa Bay, leaving no evidence behind until five years later.
When four teenagers are murdered in an otherwise peaceful suburban town, their killings go unsolved for three years until a composite sketch sparks new leads.