For the last few years, Activision's "Call of Duty" series has dominated video-game warfare. The latest chapter, "Modern Warfare 2," was the best-selling game of 2009, and it still leads the list of Xbox Live's most-played titles, joined in the top five by two earlier "CoD ...

Activision Blizzard Inc. said Tuesday that Jason West and Vince Zampella, executives at "Call of Duty" developer Infinity Ward, are no longer with the company. Zampella had served as CEO at Infinity Ward, and West as chief technology officer, among other titles. Activision also said it plans to ...

SAN FRANCISCO (Reuters) - Activision Blizzard Inc is forming a business unit for its blockbuster "Call of Duty" franchise, following the departure of two senior executives at the studio that developed the video game, the company said on Tuesday. Jason West, president of the Infinity Ward studio, and Vince Zampella, its chief executive, have left the company, Activision said. In a ...