And this has been described as the worst accident. Right now tragedy on the long island expressway, and four People Killed in a Chain Reaction crash, including a man who spent years serving Governor Cuomo and the people of new york. Good evening. Im jessica moore. An accident on a busy highway has several families grieving. Four people were killed including a former aide to Governor Cuomo a father and his young son and the boys aunt. Hazel sanchez has new information on the investigation, and she is live outside of Stony Brook University hospital where the injured victims are being treated tonight. Hazel . Yeah, we just received word on another fatality, and we will bring you more of that at the end of the story, and i victims that remain hospitalized are in serious condition at this hour. Emergency responders said the weather conditions this morning were actually dry when the accident happened, and investigators are trying to figure out what caused a driver to lose control of his car,