BusinessAudi offices raided as diesel cars face driving banTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness02/22/2018February 22, 2018Prosecutors have searched the offices of three Audi employees amid a probe into VW's emissions scandal. DW spoke with expert Arndt Ellinghorst about this and a legal challenge seeking to impose driving bans on diesels. https://p.dw.com/p/2t9rDAdvertisement