I wonder what kind of key chain was this and how she didn't see it in the burger. Reminds me of those cartoon where they put concrete in the burgers and when they bite down on it, their teeth shatters. I feel sorry for the lady though. Will keep everyone updated on this story.
http://wkyc.com/news/news_fullstory.asp?id=36611
http://wkyc.com/news/news_fullstory.asp?id=36611