his name was bruce ivans. incredibly, he was one of the scientists who advised the fbi as their investigation unfolded but before authorities could arrest him, he committed suicide. tomorrow his former addiction counselor talks exclusively with joe johns about ivan s deeply disturbed mental condition, including his life-long obsession with bondage. here is a preview. you believe this is the guy? and i know it s the guy. i know it is. because of his mental background, makeup and the way he presented himself? that is a very large part of it, yes. you have to look at every single piece. the bondage and the blindfolding. now, if you look at that on top of everything else as well, you know, he started that behavior when he was 5 years old. a 5-year-old doesn t come up with that on their own. that s either something that was shown to them, taught them, something he had seen done to