Comment on this news article
Deleting stubborn Outlook messages - Macworld
http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNH-CBXsPpIDLvJhxJrUgofXsPJN9g&url=http://www.macworld.com/article/2040561/deleting-stubborn-outlook-messages.html