Institutional investors are suing automaker Volkswagen in a German court, seeking 3.25 billion euros ($3.57 billion) in damages over the company's diesel emissions scandal. Attorney Andreas Tilp said Tuesday in a statement that the suit was joined by investors from 14 countries, including the U.S., Australia, Germany, Canada, the Netherlands, and the U.K. Among the plaintiffs is CalPERS, the giant pension fund for government employees in California.