I would think you'd have good luck pulling that with use of a body clamp that would grab around the drip rail, similar to one of these:

http://www.stanzanitools.com/catalo...ries=/idliv_0=1/Pull%20clamps=/idliv_1=1

Definitely will need to remove what's left of the windshield, and the inner roof panel will likely need removal or an access hole cut to address the rest of the areas....