(Beaverton, OR)  --  An 84-year-old Beaverton woman who was reported missing earlier this week is now being treated at a medical facility.  Police say Sandra Stahl, who has multiple health and depression issues, left a suicide note before renting a car Wednesday and saying she was driving to San Diego.  Authorities say Stahl was found yesterday at a Beaverton-area hotel.  There's no word on her current condition.