In my mind, best if they stay, arm themselves with other guns, and let the enemy combatants know that they're not welcome in a most vigorous manner.
If you're going to get sent up the river anyway, might as well take a few thugs with you...
They ought to discreetly obtain a couple of the Joe Biden-endorsed deterrent: the shotgun.
The prosecutor in that city is a whitey hating bitch and Soros donated heavily to her campaign.