Keep people calm? Really? That's - the opposite of helpful.
I'm sure you're using the word "think" just to be modest. But seriously, if I were an alternate version of myself hellbent on causing some serious mayhem now that I'm stuck here, I'm gonna go out on a limb and guess that I'd do it by night.
Up for some night patrol? Sounds a little scifi now that I say it out loud, but... Well.