She arrived early that morning to help her sister move. After 15 years in the same house, Deb wad headed out to work in the big city 2 hours away. Although Michelle was much younger, she always thought of Deb as her sister. Deb, on the other hand, treated her as only half a sister and often a pest at that. Deb and Michelle shared the same mom, but Michelle came along much later after their mom had gotten remarried.…