Allentown, Pennsylvania, loses all sense of security when a serial killer starts preying on unsuspecting women.

In Bend, Oregon, Halloween night ends with a young woman's sudden disappearance.

Two murders just one year apart have the police of Great Falls, Montana, on high alert.

A woman's attempt to flee a troubled relationship leads to her demise.

A young college student vanishes quietly into the darkness, Months later a shocking discovery is made.

Police are puzzled when a gruesome murder shakes their small town. A cryptic message is left behind at the scene.