The riot began with a customer's complaint about her dinner. "Waitress, there's a tooth in my soup," a Tibetan woman said indignantly. Before long, a curious crowd of Tibetans gathered around the soup bowl. Restaurant owner Yun Sha came out of the kitchen and insisted that the offending item was just a chip off a lamb bone. "Let's trash this restaurant," Yun heard somebody scream, and the crowd proceeded to do just that.

Full story: chicagotribune.com