leads, the fbi has been unable to catch the culprit. >> it's someone out there in the public that has the unabomb subject living next door to them. >> from the time i was a young child, i had this realization that my brother was special. he was special because he was so smart. his i.q. was measured at 165. >> kaczynski was a brilliant student. he was a mathematical genius, but always a bit off-center. >> our family really valued education. we were told, "this is the key to the future, not only your own future, but for the betterment of the world," and so ted could, like, do no wrong in my view. >> he came from a rather middle-class family, used to have family gatherings where they all would play different instruments. >> it felt like, you know, the only place ted seemed really comfortable and relaxed was in sort of the cocoon of the family. >> he was very shy, painfully