You run as fast as your sloshing gut permits you to the exit, because if what you you see on the screen is true then this is the perfect time to escape this place. It didn't take long for you to get to a crossroad.
To your left is a map that tells you where you are:
Continuing forward brings you to the living quarters. Going left brings you to the main atrium where the riot is happening. Going right brings you into a maintenance tunnel which is known to be dangerous if you're not cautious. Of course, you can always return to the security office behind you to stock up on gear, but you run the risk of someone noticing you're not Jessica.