Prosecutors Target Ex-Audi Chief in First VW Emissions Trial. Fuel Emissions (Transportation), Automobiles, Frauds and Swindling, Diesel Power, Engines, Audi Division of Volkswagen AG, Volkswagen AG, Hatz, Wolfgang, Liang, James, Pamio, Zaccheo Giovanni, Schmidt, Oliver, Stadler, Rupert (1963- ), Winterkorn, Martin