she failed miserably. all we heard earlier was from the couple, where the mother was saying, they told me that i failed. there was a lot of speculation it could have been a police tactic to get her reaction. law enforcement is saying to the media now, she did fail and she failed, quote, miserably. why would they be telling us that? >> there is no question that the mother here, deborah badly failed a lie detector test. i think what is even more significant is the fact that they had the parents separated, they had the mother take a lie detector, the father did not take a lie detector. she says that they said to her, you did it, you killed her, give us some closure here. what you've got is almost right now a tale of two cities where the family has shut down cooperating, according to the police, but the family is now saying, we have not stopped cooperating. clearly police have pulled the command center, and i'm right here in front of the house. you can see the house here and that window right there is the window that apparently was open