as suspects in the disappearance of wendy ratte. which left wendy's husband danny.ling had almost bankrupted the family. in those terrible fights before she disappeared. but danny agreed to take a lie detector test. and now the results were in. >> the polygraph operator came back and told him that he found him to be truthful. >> you heard that right. truthful. >> letting him go as a suspect must have been difficult. did it seem to have the time, hey, this can't be? >> i remember having a thought of, i didn't expect that. >> this is their, who warned danny to not take the test, got a call from the vastly relieved brother. >> i took the lie detector test and i passed it. you told me not to do it, and i did it. and they know now that i didn't do it, and they will leave me alone. see i was right! i was like okay, you, and you are right. >> the disappearance of wendy ratte was at our dad and. >> julie told me, we don't understand. four other cases, there is usually, at least bogus information coming in. but there is nothing coming in. >> was her mom alive? was she dead?