and yet he seemed such a boy scout. he had no secret criminal past. listen to the wiretap on scott's phone. >> hi, scott. this is mom. it was a boat anchor. we knew it wasn't laci. >> that is scott whistling in the background. he seems relieved, too. >> i just dodged that one. you can interpret that in, good, that wasn't laci. that was lucky it wasn't her. suggesting to us we were looking in the right spot. >> and yet, he seemed such a boy scout.