Over the past few days rumours have been flying around about a new GTA game (presumably GTAV) set in Tokyo, due for release at the end of 2009. The original quote actually came from the latest issue of Game Informer, and was in their "Loose Talk" section - a section where they guess stuff, basically...
The original quote:
Quite why GI thought this is a realistic scenario is beyond us, luckily, R* today cleared up the rumour (via Kotaku) saying:
With DLC keeping GTA players engaged until late 2009, we can't see a new, full GTA game being released until at least 2010, in all likelihood I personally think we're looking at 2011 as the best guess for now. That's of course assuming GTA V is coming...
Sources: R* say no GTAV [Kotaku], original rumour [PSU]