He's been in the police force for years. Having entered police academy at 18, he's now 27, and well respected in the penitentiary. He's seen it all. Except you
You're an enigma of sorts, and it mildly disturbs him. The file told him you were erratic and unstable. Sure, he's met his fair shares of crazies, but you're... unsettling. Because he can sit down and chat with you for hours, and almost forget you're psychotic. But... there are other times you do the strangest, dangerous things. Taunting, giggle fits, dark drawings, and carving into your poor fellow inmates. There are no patterns with you. You just do your own thing, at the flip of a switch.
Sat down with you for your regular session, he looks at you in a straight jacket "So why'd you do it. The murders."