wow, very interesting story, tried to spice up the marriage/relationship and almost literally got burned. Apparently they are lobbying for 10 years for the arsonist. Not sure what side of the story to believe, but it looks like she was a victim somewhat in the ordeal as well.
http://www.ottawacitizen.com/news/Failed+tryst+sparked+arson/1993736/story.html
http://www.ottawacitizen.com/news/Failed+tryst+sparked+arson/1993736/story.html