GTA4 Development Underway on Computer and Video Games has word that "While Rockstar North works on Vice City follow-up, a core team is focusing on the true sequel." Also, Sega to trim staff in U.S. headquarters (thanks Mike Martinez) reports: "Japanese video game publisher Sega on Friday said it would cut 20 percent of its U.S. headquarters' staff in San Francisco, or about 90 jobs, as it reorganizes its North American operations ahead of a planned merger."