User blog:E.TALE/New Call of Duty Game for next year Details

A few Links:

http://gamrfeed.vgchartz.com/story/83335/new-call-of-duty-game-details-leaked/

http://www.gamepur.com/news/2461-call-duty-4-modern-warfar-prequel-come-rumor.html

http://wegotthiscovered.com/2011/01/05/is-infinity-ward-working-on-a-ghost-centered-modern-warfare-prequel/#

There are numerous other articles as well that deal with the rumor. You can find them on google by typing in Call of Duty and then clicking News. (The same way you would find pictures)