Police in Stoughton (sto’ton) are investigating the discovery of an empty car that was pulled from Lake Kegonsa Monday night. Officials say the license plates were removed, and the windows were open for a crack. Dane County sheriff’s deputies say the auto was about 20 to 30 feet from the shore, and it might have been stolen for a joyride. As of mid morning, investigators were still looking for the car’s owner.