alternates. the trial should start monday or tuesday. shep? >> shepard: this judge is saying that this could trump the media coverage of the o.j. simpson trial from 16 years ago. i was at that trial. if this trumps that, they've done something. >> yeah. 600 requests for credentials. that's local, national, international media. the parking lot of the orange county courthouse in orlando, across the way, has been dubbed caseytown. remember camp o.j.? o.j. by the sea. the cameras, by the way, will be allowed in the courthouse. so a lot of thinks going do be televised, which is good, because there's only 50 public seats inside the courthouse. people can begin queuing up at 5:30 in the morning. they expect a lengthy line. >> shepard: trace gallagher live with us on the casey anthony trial. trace, thank you. researchers say autism may be far more common than earlier