And as if on cue, there's a loud commotion from outside. It sounds like the beginnings of a riot, or people running away from a fire...

And then, suddenly, over the top of it, there's a loud, mechanically distorted voice of someone talking over a P.A. system:

"Attention. In accordance with special directive seven point zero five, this system is now under the direct control of the Guardians. Resistance will be met with lethal force."