had to be evidence of premeditation. the very existence of amber frye changed everything, and revealed that many little beasts of doubt had been turning about in the minds of even scott's die hard supporters. >> after amber came forward, that is when they started to open up about the things they had been kind of hiding and holding back. >> people remembered things, like how scott once told someone he was hoping for infertility, that he seemed uncomfortable holding babies, that he didn't want to touch laci's pregnant stomach, he complained he was having a midlife crisis at age 30. now, when people thought about his story that laci walked or doc, they remember it, she'd been too tired to do that, and they remembered the peculiar way he acted the night laci disappeared. >> we were standing in the driveway, i asked if he'd called his parents, he said no, i was trying to have a conversation with him, and he continued to just turn away for me. he would never look me in the eye.