Rescuers work frantically from the other side of this vehicle to free the occupants. Firefighters stand by with a foam-line in case a fire erupts.     The crash scene as seen overlooking the NYS Thruway. New York State Police conduct an investigation.     With the tractor trailer lifted off the vehicle, extrication technicians use hydraulic tools to gain access to the patient compartment. Twisted wreckage from tractor trailers clutters the thruway.