there was a suspect, but he had an alibi, until this revelation. revelation i said, i have something that you need to know. welcome to dateline, it sometimes takes a special eye to look at a crime scene and spot the one thing that is out of place. the clue that will crack the case. and in this story, that thing appeared so inconsequential, no one even knew what it was, alone would ve meant. it took almost two decades of a team of determinant investigators and a detective was than usual back out to find out. here is keith morrison with the night before halloween. it was the night before halloween, october 30th, late, midnight approaching. it happened in one of the little class suburbs that sprawl across the los angeles basin. inside a fast food franchise, closed for the night. a frantic scrambling, running feet, then, silence. but the nice morning, not far away, the family dollar prepared for celebration, kim was the eldest, then robin, trisha, wendy. excited, because