(Portland, OR)  --  A 52-year-old man is facing charges for the death of his wife.  Police arrested Michael Winchester on a charge of murder for the death of 50-year-old Heidi Anne Winchester last Wednesday.  Police say the couple's 18-year-old son called 9-1-1 after arriving home to find his father injured in the home's garage.  Responding officers found Heidi Anne dead inside the home.  An investigation is ongoing.