Holiday season, millions of just back from reunions with families we know so well. Or do we . Thank you so modern science, some of russ discovering surprising addition or deletions to our family tree. As reat a brave will explain. Welcome. Come in out of the rain. Dna test kids are, test kits are revealing unexpected family members to many americans. I was in kind of shock at that time, realizing that, in fact, i did have a different mother and father. Reporter ahead on sunday morning he is like, oh, congratulations there is your brother. Reporter when dna test asking shake up your family tree. Pauley shes one of the legends of Country Music. Her name is tanya tucker. And this morning she is looking back and forward with our legendary bob schieffer. Delta dawn. She was once Country Musics wild child. A breakout star at the ripe old age of 13, tanya tucker has been riding high for five decades. Singing with a new album that is getting the best reviews of her career. If that 13yearold ta