Exhibit A: Secrets of Forensic Science

T05:C03 - S05:E03 - Slaughter of Innocence

A young Asian student is raped and murdered in the apartment she shares with her sister. The killer has left a minute trace of himself in the apartment. His identity is a complete mystery. Who could have killed this innnocent girl and why? Forensic fingerprinting points to a suspect but it will be tears that close the case.