>> and that's another shared straight, that she kept their cause darkest hours, her mom's fighting spirit. >> we i guess she did have her parents fighting spirit to pull through all of that. so there you go, you got. that >> that's all for this edition of dateline. i'm craig melvin, thank you for watching. m craig melvin, thank she mainly comes and dreams. and it's so real, it feels like her. and she just gives me a hug. why did it have to happen to our family? >> why did it have to happen to michelle? why that they? >> a young nursing student disappears. she was still dressed in my hospital scrubs. something drew her out to her car. >> the cousin she grew up with. the brother she raised. desperate to find. are >> they were able to do what a lot of other families have never been able to do.