Ex-VW chairman refuses to testify in German emissions probe

HAMBURG/BERLIN (Reuters) – Ex-Volkswagen Chairman Ferdinand Piech, who resigned after a showdown with former chief executive Martin Winterkorn, has refused to testify to German lawmakers investigating a possible government's role in the VW emissions scandal, according to his lawyer. Piech, also VW's former CEO who spearheaded the carmaker's global expansion, gave testimony to lawyers of […]