When a fascist madman has a weapon in his hands that can hurt the people he hates, which is almost everyone, he's going to use it.
At some point Trump will decide he's punished Minneapolis enough—for now—and he'll start executing people elsewhere.
That's not a change in policy, it's making sure fear of his regime is equally distributed across the blue states he's at war with.
If you're in a blue state, get ready for an invasion by the American Gestapo.