It was also revealed by police later Friday that George Massey, 54, the driver of the van carrying warehouse workers back to the Big Apple, may have suffered a medical episode before the wreck on the Palisades Interstate Parkway. Massey, of the Bronx, and three passengers — Clara Estrella, 49, of Manhattan, Candida Frias, 59, of Manhattan, and Jose Luis Romero Munoz, 59, of the Bronx — were all killed in the crash, according to with Palisades Interstate Parkway Police. The driver of the van that caused the crash is believed to have suffered a medical episode. Christopher SadowskiThe van was heading toward the George Washington Bridge when it overturned. Christopher SadowskiFour victims of a NJ crash have been identified as New Yorkers. Christopher Sandowski Eight other passengers inside the Ford Econoline E350 survived the 1:30 a.m. crash. in Englewood Cliffs, officials said The van was headed toward the George Washington Bridge when it overturned and landed in the median, police said. Workers from the Amscan warehouse in Chester, Orange County, N.Y., were being carried in the vehicle, police said. Surviving passengers told police they believed Massey lost control while undergoing a medical crisis. Five of the crash survivors were taken to Hackensack University Medical Center, one to Jersey City Medical Center, one to Holy Name Medical Center in Teaneck and another to Englewood Health for injuries ranging from bruises to severe head trauma, he said. the police.