There were times at home when Richard would have one of his outbursts and break things and then lock himself in his office. Merrick would ask him to please calm down, to "please relax, Daddy." During these episodes, Richard would explain in a matter-of-fact way, "You know if . . . if I kill Mommy, if something happens and she dies, I'll have to kill you all . . . I can't leave any witnesses.""Yes, Daddy. I know, Daddy," she said.As strange and horrible...