Hundreds of innocent people are behind bars, but it's all for a good reason. It's part of the Muscular Dystrophy Association's Annual Lock-Up. Our Karla Mullenax and Sean Lafferty both served as celebrity judges for the event The Muscular Dystrophy Association expects to lock up hundreds of people by the end of Tuesday's event. Each person gets his or her mug shot taken and is sentenced by a judge to one hour in jail. Bail is set at $600 before the hour is up. The money raised will go towards research to find cures for more than forty neuromuscular diseases.