Due to the graphic nature of this killer's crimes,

listener discretion is advised.

This episode includes discussions of stalking,

murder, and sexual assault

that some people may find offensive.

We advise extreme caution for children under 13.

Halloween Night 1979, the last bit of light faded as it neared 7 p.m.

But the streets of Gross Point Farms, Michigan, had been alive with families since early evening.

As they went door to door, the trick-or-treaters admired the decorations of the homes. The spookier the better.

At one house a man jumped out and sent little kids screaming at another masked

dummies guarded the front door.

The scares resulted in screams of glee, not horror.

They believed they were safe in these homes and on these streets.

But that night, 25-year-old Coral Eugene Watts decided to make the neighborhood his hunting ground.

Coral drove through the town, scanning the streets of the affluent suburb for an easy target.

When he saw 44-year-old Jean Klein walking alone, he pulled over.

Opening the car door, he removed a sharpened screwdriver from his pocket.

Corral approached the unsuspecting woman from behind, put her in a headlock, and stabbed her

repeatedly in the chest. It was over in seconds.

Blood dripped from Coral's hands as he hopped back in his car and drove away into the gathering

dark. Gene lay slumped over, bloody and motionless.

Children and teenagers began to gather around her house.

...