NEW : Grandmother finally meets her grandson after 36 years . The story of the man who was born in a hospital and grew up to become an international superstar is one that has captivated millions around the world. A DNA test confirms the identity of her grandson . The mother was killed while in captivity .
NEW : Grandmother finally meets her grandson after 36 years . Estela Carlotto 's grandson was taken by government forces during Argentina 's dictatorship . A DNA test confirms the identity of her grandson . The mother was killed while in captivity .