Police are looking for witnesses to a crash that killed a young Santa Rosa woman as she rode her bicycle on Stony Point Road. Police say 20-year-old Sidney Falbo was riding in West Santa Rosa Tuesday afternoon when she traveled into the path of a dump truck and was run over. Police say they’re still trying to figure out how Falbo failed to see the truck. The dump truck driver tells police he didn’t see her until it was too late. Police are looking for witnesses or surveillance camera footage that can help them determine the direction in which Falbo was traveling when she was hit.