(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.