The Volkswagen group 'emissions scandal' rumbled on this week as more skeletons were rattled out of closets. There's bound to be a few more when the automotive equivalent of the Spanish inquisition starts internally, following this week's report that "around 50" employees have come forward just ahead of the deadline to testify in the group's internal investigation into the emissions controls cheating scandal. Employees had been given until Monday to come forward to testify without fear of repercussions - on the part of VW.