>> they didn't have toop to. remember, he was advised that he was welcome to leave any time. and he simply ignored the commotion outside. >> i did get information they were wanting to get in and tell seth to stop talking. >> shut you guys right down. >> seth is an adult and he had a sole obligation to invoke his right to an attorney. >> so, he kept asking questions and seth kept answering. >> ever lie to her about rachel? >> no, she found out and that was that. >> reporter: meanwhile, they learned more details from seth's best friend, the guy with a puppy. he explained seth was using the special track phone as a steamy hotline. >> i know they were exchanging photos.