rosie's mom remembered her daughter was born a preemie. she asked yaz, the doctor, about the possibility rosie might have had some physical ailment that no one knew about. >> and i'm saying, oh, my god, she was so premature. what if there was something wrong with her heart. >> all those years, huh. >> that nobody caught. and he says, no, i don't think so. this is yaz to you. >> yes. but he may never find out what happened. >> reporter: as the stunned family began to prepare for unspeakably sad arrangements, just hours after she passed away, that friend, named eva, who had been on the phone with rosie right before the car crash got hold of dominic, rosie's brother. she repeated what were very probably rosie's last words. it was literally unbelievable what eva was suggesting. >> first thing i did was went in the house and pulled my brother out. and i told him, you are not going to believe what i just heard. repeated the story to him. we looked at each other, like, now what the hell do we do? what eva said would nearly rip dominic and his bro