ClimateWire: The scandal over Volkswagen AG's use of software to circumvent federal air pollution standards in some of its diesel cars broadened yesterday to include some Porsche and Audi models, U.S. EPA said. Continued testing after the first deceptions were announced in September revealed that an additional 10,000 Audi, Porsche and VW diesel-fueled vehicles have been sold that also contain "defeat devices" designed to evade air pollution tests, EPA officials said yesterday. An unknown number of new cars that...