 Hacker claims to have a plan to catch the maniac, but when Kleinman asks about what he has to do, each man in the group says that they are only aware of their own part of the plan so the killer won't catch on.They march him to the street to stand guard and leave him on his own to await his part in the plan.Kleinman is eventually joined by a doctor, who tells him that his interest in the case is to catch the killer so he can understand a psychopathic mind.