So if looters get shot, that's OK in your book as well? Or, if a store owner catches a looter, would it be OK to "engage combat" and bash their head in with a r

So if looters get shot, that's OK in your book as well? Or, if a store owner catches a looter, would it be OK to "engage combat" and bash their head in with a rock? Best I can tell he was just chasing them away, he hasn't done harm to anybody.