At WoW.com, we're not interested in digging through alpha files. But when content shows up on the web and we have good reason to think it's legitimate we'll point you in the right direction. Those avoiding spoilers may wish to turn back now.
So with that, we present a few links to an image of Deathwing spawned at the entrance to Stormwind possibly via a private server. You can view the image here:
the official site.