Mary Duff
- Born:
- Monday, August 31, 1964
- Died:
- Thursday, March 18, 1999
- Age:
- 34
- Race:
- White
- Gender:
- Female
- Where:
- 14th Street Northwest/ 11th Ave NW, Ruskin
- Case Number:
- 1999-022867
- Description:
- The victim was found deceased, partially clothed, in a ditch at the above intersection.