Ambers has the exit poll data:
Hispanics (projected to be 13% of the electorate in 2008) are giving Obama a 10 point margin; Bush won Hispanics in Florida by 12 points in 2004. Seniors seem to be breaking more heavily in favor of John McCain. Obama has a narrow edge among women; the two are tied among men in the exits.
So how does McCain win it?
The Dish 