Killzone PS3

GameFAQs
Data, links, and a message board.
http://www.gamefaqs.com/console/ps3/data/928377.html

GameSpot
News, previews, movies, and screenshots.
http://www.gamespot.com/ps3/action/killzone2/

GameSpy
Information, screenshots, and movies.
http://ps2.gamespy.com/playstation-3/killzone-next-gen/

IGN
News, previews, screenshots, and videos.
http://ps3.ign.com/objects/748/748475.html