Mccrary: kristen french had been abducted in st. catharines while walking home from school. she had been sort of lured into a parking lot of this grace lutheran church. stranger-based abduction in broad daylight, a very high-risk offense. reporter: police made the deduction based on forensic evidence -- a shoe and part of a makeup kit that could have been lost as kristen struggled with her abductor. mccrary: she was resisting, fighting, shoving her into the back of the car, and the car took off at a high rate of speed. reporter: and based on what police call a solid witness account, they're al...