Nope, he had been around for a long time talking about the case. Interesting thing is that he ending up backing away a bit from some of the more dramatic events of the "real life exorcist case" before he died. Strange Magazine did a good expose on the whole affair if any W's are interested.
I once saw an infomercial where Danny Badaduci (sp?)and he pretends to be a host and even does a monologue before sitting down and discussing 'how you can learn any language in just xx days' with some funny looking fellow.