The unusual gathering, amid the backdrop of an ongoing federal corruption probe, came as the UAW's president tries to prove the union can clean itself up from within, even as the U.S. attorney calls for more meaningful changes.
Williams returned the money after an internal UAW investigation found the expenditures were "not appropriate." UAW President Rory Gamble is set to meet with U.S. Attorney Matthew Schneider on Tuesday to discuss reform efforts amid a federal corruption probe.
Following back-to-back podium sweeps by Korean brands, Detroit automakers claimed three of the top four slots in the closely watched Initial Quality Study. Tesla's unofficial results showed 250 problems per 100 vehicles -- 22 problems more than the second-worst-rated brand, Land Rover.