Cindi Broaddus didn't realize that her life was about to be forever altered as she sat in the passenger seat of a car on a lonely highway, speeding toward the airport in the early morning hours of June 5, 2001. A single mother of three and a delighted new grandmother, she was thinking only of her well-earned vacation when a gallon jar of sulfuric acid, tossed from an overpass by an unknown assailant, came crashing through the windshield. In a heartbeat,...