System Fails Visas arrive for 9/11 hijackers six months after attacks. news_plane_nose.jpg l CNN.com http://start.real.com/rd?url=http://smilparse.real.com/showcase/1pubs/channels/cnn/cnn.smi&adcode=none http://smilparse.real.com/showcase/cnn/open_cnn.ram?media=video/us/2002/03/12/mp.atta.visa.cnn.r1.smi PLAY headline