State Police responded Saturday morning to a fatal roll-over crash on Route 25 in Plymouth. At approximately 8:20am, State Trooper William Bates was dispatched to the scene and found a male passenger, 31 year old Ran Sat, of Lowell had been ejected from the 2003 Ford Expedition and the operator, 41 year old Sophy Bo, also of Lowell had been partially ejected. Both of occupants sustained life threatening injuries. Trooper Bates performed CPR on Sat until the arrival of Bourne EMS, who transported him to Tobey Hospital in Wareham. Sat was later pronounced dead. Bo was also transported to Tobey Hospital and was later flown by med-flight helicopter to Rhode Island Hospital in Providence. She is currently listed in fair condition. A preliminary investigation by State Police indicates there was only one vehicle involved in the crash. Police took statements from witnesses at the scene.