Primetime Live: Medical Mysteries: Separated at Birth/TTTS and India

A look at some amazing identical twin stories. A pair of twins that were separated at birth who didn't meet until their 30's but had unbelievably similar lives. Twins who have hurt each other in the womb. A man who was growing his own twin in his belly. Another "You Be The Doctor" where a young woman finds a strang tumor on her lung.