This is a local news item. I doubt the link will last more than a day. It appears the man had no connection to the JW's previously, he just considered them an "easy mark". I can well imagine congregation members are experiencing vivid nightmares, now.
http://www.canada.com/edmonton/edmontonjournal/story.asp?id=2E53E117-5BD8-43DF-A95D-62A9585F51BE