A blackmail note suggests a Texas housewife's murder was a family affair.

A string of horrific murders ignite fear and frustration in Atlanta.

An inventive tactic gives law enforcement their first real lead.

Wayne Williams goes on trial, but questions linger about his guilt.

Corey Parker is found stabbed, and police race to catch the killer.

A 1982 visit to Corpsewood Manor by a group of young locals turns deadly.

Truck driver Bob Nelson is a week from completing his final cross-country ride before returning to his family and celebrating his wedding anniversary. When he fails to show, cops discover his abandoned truck and a crime scene that raises questions.

A knock at the door changes a Texas family's life forever.

The police fear that a beloved coach murdered in his home knew his killer.

Police must unmask a pair of kidnappers before an heiress's time runs out.

A housewife's day spirals into horror when her stepdaughter disappears.

Detectives in Montgomery, AL, go on a cross-country trek for a killer.

Police officers in Connecticut uncover a triple homicide on Thanksgiving.

In Deland, FL, a death in the family turns out to be more than suicide.

A young woman's dreams are cut short when she disappears after a night out.

A respected mother of three vanishes in Colorado, but she has a secret.