A serious MVA has closed the northbound Palisades Parkway near Exit 9E. One patient is in traumatic arrest, and a Rockland Hatzolah member who came upon the scene immediately began CPR while calling for additional resources. One vehicle caught fire in the crash. Nanuet Fire, Hillcrest Fire, Hatzolah EMS, Nanuet EMS, Clarkstown Police, and New York State Police are on the scene. Avoid the area. A name for Tehillim is not needed in this incident.