New York State Police have shared shocking images of a serious dump truck accident in Dutchess County and say it could have been avoided. A serious dump truck accident in Dutchess County left a massive vehicle lying on its side after it became tangled in overhead communication lines. The dump truck eventually rolled onto its passenger side. Police say the accident serves as a reminder of why dump trucks are required to have technology designed specifically to prevent incidents like this. Before moving a dump truck, operators should visually confirm that the dump body has been completely lowered.