Maybe...just maybe...they found the bodies is the seats they were sitting in? That is a easy way to tell who was driving.
I would imagine if Ledger was alive, he would of been in the new movie. Bane would probably would be checking in with the Joker once in awhile and maybe even the Joker would work with Bane to destroy the city.
James Cameron is going to be the Activison of the film industry.
Title should read "Viewer count will drop after mid-season finale"