An autopsy conducted Sunday shows a Harrison County man died from cardiac arrest Saturday night prior to his vehicle running off State Road 64 in Crawford County and sinking in a pond. Dead is 62-year-old John Vausha of of the Harrison County community of Ramsey. Indiana Conservation Officers say emergency responders rushed to the scene after a witness reported the accident. Vausha was unresponsive upon being removed from the vehicle. He was airlifted to Harrison County Hospital where he was pronounced dead.