text:  Investigators are still looking for the cause of a freight train derailment in the Chicago suburb of Madison. Glenn Kershaw lives nearby. Damn. I said, that's pretty loud. I said, sounds like it's almost running on the street. About two dozen cars jumped the tracks. A white substance was found leaking from the train, but officials now say it did not pose a threat. American Car Company is doing well in the latest J.D. Power rankings. Ram, the number one brand for initial quality with Chevrolet right behind. Hyundai rounds out the top three.