GTA Forums user Spider-Vice and BlackScout have discovered the image above on Adrian Page's Online Portfolio. Adrian Page is currently working at Rockstar.
For a comparison, have a look at this:
This however, might all just be a port to test the new RAGE, a simple project worked on by Adrian Page or scrapped content from the game.
Thw whole story, might be told by Rockstar on this year's E3.
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