Question: In which city did this American environmental activist, represented by the defense attorney Dominique Tricaud in court, share the apartment with his ex-girlfriend whom he was convicted of murdering?
Sentence (from "Ira Einhorn"): Ira Samuel Einhorn (born May 15, 1940), known as "the Unicorn Killer", is an American environmental activist convicted of murdering his ex-girlfriend Holly Maddux.
Relevant evidence: Yes