waiting for their father to return from the police station. and they wondered, why was it taking so long? then the phone rang, and they had their answer. >> you know, it -- broken up words and he's crying and we're crying, and that was when he said, they think i hurt mom. i mean, he was very upset. >> but he didn't sound surprised when he said -- >> he was crying, he was crying. >> very upset. >> but by the time police investigators were questioning chris, remember, they had heard from lyndsay patterson. and at the station chris's version of events in the spa differed in one crucial detail from what lyndsay described seeing that first time she peered over the wall and into the halls' backyard. >> that specifically me holding her down in there, there's nothing that took place in that jacuzzi that would explain that. there was no sex. there was no -- i don't even