So lately I've been working the graveyard shift in a gov building. I come in at 10 pm then leave at 6 am. Very quiet place, but nice.

So last night at 2 am I had just closed the main gate, which is similar to a jail cell door, and I was about to go back inside to the hall when someone called to me.

'...ng in?', I heard.

I turned around and I jumped. There was this guy, really close to the iron bars, just standing there,...