Return to Darkness (Cont.)

Show him the gun:

You reach into the back of your jacket and start to draw the gun slowly, speaking as you do,
"Well, I just woke up in the bathroom, I have no idea where I am, and I was holding this..."
The automatic is now clenched firmly in your hand pointed at the ground right before the cop's eyes.
"Shit..." his eyes widen and quickly focus on the weapon. "Alright just put that down on the table and back the fuck up, guy," all the while his hand is inching towards his own service gun. You begin to panic and you...

Break for the door of the Diner and freedom? or Shoot the officer before he shoots you? or Drop the gun as he instructed?