Andrew Goldstein (left) killed Kendra Webdale (right) by pushing her off a subway station platform into an oncoming train. Goldstein had a history of mental illness and had been diagnosed with paranoid schizophrenia. How do we determine whether he should be treated as a person suffering from a disease or as a cold-blooded murderer?
AP Photo/Marty Lederhandler
Kevin M. Polowy/Associated Press