
Dateline NBC
A high school senior is found dead in her car after visiting the mall days before Christmas.

A high school senior is found dead in her car after visiting the mall days before Christmas.

A model goes under cover to reveal the truth about a cold case involving a mom lost at sea.

Authorities open a cold case of the disappearance of Carol Lubahn.

Ohio investigators search for answers in the decades-old murder of 10-year-old Amy Mihaljevic.

Hikers find a 21-year-old UCLA student's body in a Los Angeles-area train tunnel.

A mother's stabbing remains unsolved for years until a bombshell reignites the investigation.

Two double homicides committed five years apart lead police to suspect a serial killer is to blame.

A high school senior is found dead in her car after visiting the mall days before Christmas.

A model goes under cover to reveal the truth about a cold case involving a mom lost at sea.

Authorities open a cold case of the disappearance of Carol Lubahn.

A mother in Pennsylvania disappears after co-workers see her leaving for lunch.

More than two decades after a woman's murder, a detective unlocks the mystery of what happened.

After being attacked, a high school girl goes under hypnosis to try to identify her attacker.

Years after a woman is murdered in the back of her comic book store, new evidence is discovered.

A man claims his wife died by suicide; a suspicious house fire 24 years later raises doubts.

Investigators discover a new tool that may finally help unlock a murderer's identity.

Detectives reopen a case involving the murder of a man who was part of a love triangle.

A mother in Pennsylvania disappears after co-workers see her leaving for lunch.

More than two decades after a woman's murder, a detective unlocks the mystery of what happened.

After being attacked, a high school girl goes under hypnosis to try to identify her attacker.