1. Forget to arm the police
2. Disarm the law-abiding portion of your population
3. Prosecute anyone who defends himself from violent crime
4. Sit back and watch. Suggest people evacuate. What's next? Telling them to hit the Molotov cocktails back at the rioters with a cricket bat?
As Instapundit points out, where are the Korean shop owners with AR-15s when you need them?