Growing up, Rachel Rear knew the story of Stephanie Kupchynsky's disappearance. The beautiful violinist and teacher had fled an abusive relationship on Martha's Vineyard and made a new start for herself near Rochester, NY. She was at the height of her life-in a relationship with a man she hoped to marry and close to her students and her family. And then, one morning, she was gone. Around Rochester-a region which has spawned such serial killers as...