night, and then prince charles will host a private dinner and dancing and it sounds lovely. the public route will catch many public areas so that the crowds can catch a glimpse of the couple. a lot of people will be tuning in because they are interested for a royal wedding. >> do you think anybody will watch? >> i remember when dianna got married, and it was lovely. the defense is on the top of the cutting list. and shocking observation on a new medical decision regarding autism and decision that caused parents to change their medical care, and now dr. sanjay gupta has more information that you need to know.