Law & Order (1990) - 20x02 - Just A Girl In The World

After CSU investigator, Daisy Chao, is found murdered in her apartment, Detectives Cyrus Lupo (Jeremy Sisto) and Kevin Bernard (Anthony Anderson) suspect her fianc Jim Anderson may not be telling the whole truth about his involvement with the murder. When young journalist, Emma Kim (Guest Star Camille Chen), is attacked by a cab driver, DNA found at both crime scenes seems to implicate the same man for the attacks. The investigators become personally involved with the case as Detective Lupo gets close with Emma, and ethical questions arise.