Originally Posted by gta4crazy1
they better have some type of NEW information, not just pictures and stuff of what we already saw.
Trust that they will.
For a good frame of reference, here is what we found out in the GTA IV issue of GameInformer: http://www.gtagaming.com/news/comments.php?i=926.
Everything from the protagonist, plot, geography and brand new gameplay elements should be discussed. This is something we should look forward to.