In an emergency, if a person is clearly suicidal or homicidal because of hallucinations and delusions, that person can be involuntarily committed by:

Answer(2) two physicians;

I believe the answer is: In the opening excerpt, Gary Gilmore does not exhibit emotion which is a sign of antisocial personality

Antisocial personality refers to a form of behaviour that  cause someone to constantly violate the rights of others in order to obtain their own desire.
Several signs of antisocial personality are lack of emotion, complete disregard of moral standard, cynical attitude toward others, etc.