(Oregon City, OR)  --  Police are investigating after an Oregon City woman fell to her death off a bluff.  Authorities say the body of 33-year-old Sarah Kay Crunelle was found on Highway 99-E just after midnight Saturday.  Police say Crunelle had fallen about 100 feet from the bluff onto the roadway below.  The "Portland Tribune" reports Crunelle's husband was with her at the time and has cooperated with investigators.