SEATTLE--(BUSINESS WIRE)--(ATTORNEY ADVERTISING)—Wednesday night, attorneys from Keller Rohrback L.L.P. filed a class action lawsuit against Volkswagen Group of America, Inc. and Germany-based Volkswagen AG on behalf of consumers who purchased Volkswagen "clean" diesel cars that, according to the complaint in fact would have been more accurately described as "dirty" diesel cars. Keller Rohrback's most recent complaint adds claims against Volkswagen's German parent corporation as well as claims