Smiles and boundless good manners, randy baker's daughter is just as tough as he was, maybe tougher. maybe she just doesn't know it yet. >> that's all for this edition of "dateline. " i'm natalie morales. thank you for watching. >> i'm craig melvin. >> and i'm natalie morales. >> and this is "dateline. " everyone says that you and your sister were your mom's life. >> yeah. amazing person. committed to family, committed to my sister and i, and then five years later, gone. >> she was a gorgeous girl. a model who became a mom. >> said you guys made some good looking kids. >> oh, they sure did. >>...