The Dark Knight Rises - What we know, the interpretation of what we know and what the possible story may be

What We Know:-
1.    In the beginning of the movie the general public hates the Batman, and he is wanted par the police.
2.    This will be a fitting conclusion to the Trilogy
3.    It will be epic (never doubted that)
4.    There will be Bane and Catwoman, and Joseph Gordon Levitt
5.    If various rumours are to be believed we may also have Ra’s Al Ghul plus likely in Flashbacks
6.    ...

[from trailer]
Bane: Gotham, take control... take control of your city. Behold, the instrument of your liberation! Identify yourself to the world!

[from trailer]
Jim Gordon: [lying in a hospital bed] We were in this together, and then toi were gone. Now this evil... rises. The Batman has to come back.
Bruce Wayne: What if he doesn't exist any more?
Jim Gordon: He must... he must...

CIA Agent: At least toi can talk! Who are you?
Bane: It doesn't matter who we are... what matters is our plan. No one cared who I was until I put on the mask.
CIA Agent: [Pulls capuche, hotte off to reveal Bane] If I pull...