Murder by Numbers

A twisted murderer preys on young women in Bellevue, WA.

Multiple residents of Alexandria, VA, are shot at their front doors.

Four men in Orange County, CA, are brutally stabbed by a mysterious man.

Women are found murdered with their eyes surgically removed in Dallas, TX.

A killer in a clown mask sets out on a murder spree across Port Arthur, TX.

Atlanta is shaken as the "Necktie Killer" strikes the city with fear.

Police struggle to connect murders with eerie similarities in California.