Law & Order: Trial by Jury - Season 1 Episode 13 -

In the interests of justice, A.D.A.'s Kibre and Gaffney are forced to prosecute a doorman who killed a homeless man while he attacked a frightened woman who lived in the building. After the woman tells the grand jury that she's been stalked for four months, thinking it was the homeless man. Kibre and Gaffney look into who the stalker was and are shocked when they find out.