Exhibit A: Secrets of Forensic Science

T03:C14 - S03:E14 - Mapping Evil

A serial rapist in Lafayette, Louisiana is finally caught thanks to a tenacious, local investigator and a unique Canadian forensic scientist, who developed "geographic profiling." This sophisticated analytical tool helps investigators figure out where a serial criminal lives. This case has a truly unnerving ending as the rapist is found working within the local Sheriff's office.