It. He just knew too much. They believe i killed this girl. Reporter did he, or did he just not know when to stop talking . Theres nothing i can say to defend it. Im at a loss. Reporter a headspinning new twist, thanks to an unlikely dateline viewer. Either this was an innocent man or a sociopath who deserved an academy award. Reporter the remarkable story from those who lived it. Youre not innocent until proven guilty. Youre guilty until proven innocent. After 15 years, is the search for answers finally over . Or just beginning . I think, here we are again. Werent we done with this . Thats what i thought. Im lester holt, and this is dateline. Heres Keith Morrison with the the style, the speed, the way it glided along the open road in californias Antelope Valley, north of los angeles. And the color, atlantic blue. It was february, a cool, crisp morning in the year 2000. It was the day of Michelle Okeefes big adventure, the day she and a friend were going to l. A. To be in a kid rock mu