CNN CNN Newsroom January 16, 2014 20:28:00
>> tough to get questions answered. there could be other people out there with kids who by half are not entirely theirs. here is my question. i'm thinking then this made national news and there many couples who are using in vitro fert visation. how can you know for sure it's this sperm and this egg going together. is there such a thing as confirmation? >> only a dna test. i called a clinic and asked them how they verify and they double verify with the tubes and the vials and they have quite an elaborate verification process. so did our mti. they thought they were verifying too. >> nancy grace,...