 State troopers and Provo police say as many as six people were hurt, with one described as seriously injured. In Minneapolis overnight, some 30 people were arrested for shooting fireworks at people and cars. No serious injuries reported. Over a dozen fires in Chicago were sparked by July 4th fireworks, the Sun-Time saying that it's the most in at least 20 years. And fireworks in Detroit helped to make the air quality unhealthy in the Motor City today. Time on the Roundup, seven minutes past the hour.