In fact, here is a list of riots in the US;
List of incidents of civil unrest in the United States - Wikipedia, the free encyclopedia
Why don't you read up, Johnny? Here are some that are not just a bunch of angry black people that you can judge that resulting injuries or death:
Ford Hunger March
Wilmington 10 remembered on 40th anniversary of riots | StarNewsOnline.com
James Madison RiotFor the next five nights, gunshots rang out in the streets. Gangs of armed white extremists sped through black neighborhoods. White-owned businesses were firebombed.
Before it ended, two people were dead. Property damage exceeded $500,000. Gov. Bob Scott sent 600 National Guardsmen and a 75-trooper riot squad from the N.C. Highway Patrol to Wilmington to help local police restore order.
Crowded off-campus party degenerates into 'war zone'
That's a lot of white people. 30 injured.
Care to rethink that racist attitude or will ignorance prevail with you? The force is strong, I can tell.