but for the children of rita per perry perry, there was one mystery left. in fact, father two of rita's children? >> my father is and always will be the man who raised me. i love him dearly. >> nothing will change that? >> nothing will change that. our father's a man who converted to the catholic religion to satisfy our mother. he made a vow to the catholic church that he would bring his children up catholic. and he honored that. do i want to believe that that's my father, or the guy who couldn't honor his vow of celibacy? it's not a tough choice in what i want the answer to be. >> the perrys had serious doubts about whether father james foley had done enough to save their mother's life. now they were faced with resolving the question whether he was actually jim or emily's biological father. >> have you asked father foley for a paternity test? >> in the beginning of this, stone, it wasn't even the slightest concern for me. as time has gone on, i've had the desire to find out. yes, i reached out to father foley and asked him several occasions to do the test