Democrat governor Jedediah Nixon told them to. "People have to be allowed to express their emotions in an appropriate way."
No, guess not. So let's steal everything, burn it up and blame it all on slavery that a couple of hundred thousand lost their lives over to stop it over 150 years ago. Is there any race that has not had injustices done to them on this planet? Is there any race ever that has felt so entitled to freebies and demanded more under the constant threat of riot?