Hi i did my second marriage and sponsor my husband. Everything was going well but my husband has a son from his first marriage who lives with his mother after divorce .they dont have any contact with my husband. They are living in america but we dont know where. So immigration send medical for my husband and his son.we provide them all the information that the child will not accompany his father and givethem the the document that my husband will not sponsor him in future but they are asking for medical or custodial papers of the child .my husband is unable to provide both of them plz advice us what to do