so 30 years, a woman named helen kramer claimed she was the daughter, and that she did make it onto aied in 1992 it appeared the mystery died with her. but two years ago kramer's granddaughter said she had documents backing up her grandmother's claim that she was on the titanic. so the remaining members of the allison family decided to challenge her and they had helen kramer's ashes tested for the dna, and lo and behold, she is not lorain allison, the grandmother said it was false, and wants an independent test. but the lab told us tonight it is not opinion, it is science. listen. >> the testing facility, all they do is test the samples that they're given. they certify that the people are who they say they are. they test the samples and provide the results. you know, i don't know how that is biassed. i don't think it is. >> yeah, but the granddaughter says she wouldn't go on camera with us, megyn, because she is writing a book on this that says it will prove that her grandmother was on the titanic. when the book is out, she will come on camera with us. so apparently the mystery goes o