Middlesex Township police are investigating an illegal dumping incident of over 100 motorcycle tires and wheels on the Appalachian Trail. The incident occurred in a temporary parking lot near Sherwood Drive, between April 26 and 28. This is the second incident of illegal dumping at this location over the last several weeks; the first incident involved the dumping of old TVs. Anyone with information should contact the police at 717-249-7191.