younger sister, terri, even though she had suspected mike for years -- >> do you still think of mike lubahna part of your family? >> yes. >> but most anguished of all -- mike and carol's son, mike jr. >> is there anything about the way that you remember your mom that would make you think or made you feel that she would leave you and never come back and never say good-bye? >> no. >> he loved his dad, but also secretly dowded him. something he -- doubted him. something he'd never revealed until now. >> i was sweating so profusely during that whole trial. he never knew i had these feelings. so on the stand publicly, i had to basically say, yeah, i'm thinking maybe there's some weird things about your story. and it was the first time that my father really would have known i felt that way. so i was really, really stressed out about that. >> how hard is it for you to be here today? >> very. >> do you want to believe that your dad is responsible for your mother's disappearance? >> do i want to believe it? >> yes. >> no. >> let's assume that your dad, in fact, did kill your mom, would you want to s