Flash floods hit upstate New York, destroy historic mill

Heavy rains dumped up to 11 inches in parts of New York's Capital Region, triggering flash floods that destroyed a centuries-old grist mill in Castleton-on-Hudson. First responders conducted water rescues and pumped basements. No deaths reported. Flood warnings remain for Columbia, Greene, and Rensselaer counties. The mill owner described watching the historic building being torn apart.