Highland park seems to be the place to go if you want riots.
The 1967 Detroit Riots were among the most violent and destructive riots in U.S. history. By the time the bloodshed, burning and looting ended after five days, 43 people were dead, 342 injured, nearly 1,400 buildings had been burned and some 7,000 National Guard and U.S. Army troops had been called into service.
https://www.history.com/topics/1960s/1967-detroit-riots