Question: Park Dietz consulted or testified in many of the highest profile US criminal cases, including a killer who died in 1994, and was also known by what nickname?
Sentence (from "Park Dietz"): Park Dietz (born 1948) is a forensic psychiatrist who has consulted or testified in many of the highest profile US criminal cases including Joel Rifkin, Arthur Shawcross, Jeffrey Dahmer, The Unabomber, Richard Kuklinski, the Beltway sniper attacks, and Jared Lee Loughner.
Relevant evidence: Yes