The Mason County Coroner has released the name of the Shelton woman who died in a single car crash on E. Mikkelsen Road just after midnight Tuesday. The Coroner says 38-year-old Terra Kathleen Dittmer died at the scene in the 400 block after the car she was in struck a tree. Three men in the car were injured. One was airlifted to Harborview Medical Center in Seattle. The Mason County Sheriff Deputies are continuing the investigation. An autopsy has been scheduled. No other information has been released.