Secret Witness is offering a $250 reward for information leading to the arrest and prosecution of the those responsible for the illegal dumping of a stack of cars on in Sun Valley. The three cars were stacked one on top of another, and were dumped illegally along East 6th Avenue. Deputies believe the cars were dumped sometime between last Monday afternoon and Thursday morning. They say the cars were tied together as a stack when they were transported which would have required specialized equipment such as a forklift. Anyone with information is asked to contact the Washoe County Sheriff’s Office.