miracle medicine and one part the will of a miracle baby. abigail rose was born premature, with a normally fatal disease this summer. as we head into the fall, she is making a comeback no one has ever made before. abc s david wright has the story. reporter: jamie is a member of congress who for the moment has a constituency of one. little abigail buckler, born this summer, 3 months premature with a birth defect that would normally be fatal. welcome to parenthood. you know, every day is so exciting. sorry. full of so much joy because we didn t think we would ever be here. reporter: the butlers word changed may 20th during what was supposed to be a routine pregnancy scan. i would tell there was something different. he just, he kind of went ashen, the ultrasound tech. the technician couldn t see any kidneys. you will have to take my word for it, there is no kidney there. reporter: dr. steven