Ask him why he is naked
From Create Your Own Story
"Bandits ... they took everything, even my clothes" he says with fear in his voice.
"They just took everything and let you go?" you ask curiously.
"I...don´t want to talk about that" he answers. Now when you look at him you see he is not only scared because you have gun, but because something traumatic happened to him.
You ...
or
Calm him, whatever happened to him you respect his choice to stay silent