The local Nashville paper has an article on it with more information.
According to the article pnz1 refers to in today's 10/13 Nashville Tennessean (Gannett--no linky possible), Sara's got a LOT of problems at home.
Here's that story.
Court documents state adultery, pornography reasons for Sara Evans divorce
http://www.tennessean.com/apps/pbcs.dll/article?AID=/20061013/ENTERTAINMENT06/61013002