(Salem, OR)  --  Police say they've located the body of a driver who crashed into the Willamette River near Salem.  The Marion County Sheriff's Office says divers found the car in the river yesterday with the body still inside of it.  Investigators say they've tentatively identified the victim but are awaiting further confirmation.  The victim drove off a ramp at Wheatland Ferry Wednesday afternoon.  Police are still investigating what led to the crash.