diverse background, of diverse ethnicities, of income levels can so readily turn to wholesale pedophilia. not everybody engaged in. but if you were in the family you knew about it. >> the family denied karen zerby ever had sex with rick and say he, himself, never made this allegation. nevertheless, whatever happened in david berg's bedroom had a profound effect on rick and his sister. in recent years, davida has struggled with drug abuse and today earns her living as an exotic dancer. >> jesus christ, you know, anger does not begin -- does not begin to describe how i feel about these people and what they've done. you know, i mean, rage.