Your a Prison gaurd, and Yori was arrested a few days ago. The head of security assigned you to keep an eye on him. Yori was arrested for murder, assault and a armed break-in. Lately, You've noticed how Yori has been staring at you constantly. One day, You werent paying attention to him. Since it was yard time, and you feel a hand on your side, and a small, deep voice in your ear..

"As soon as I get out of here.. I'll kill you.."

It was Yori standing behind you. What do you do now..?