A 16-year-old boy shot five people in a confrontation between two groups at a carnival in a Salt Lake City suburb Sunday, killing three of them including an 8-month-old infant. Police say the

A bystander was fatally shot after security members at the demonstration confronted a man who was running toward the crowd with an AR-15-style rifle, the police said.

A teenager opened fire Sunday night at a Utah festival outside Salt Lake City, killing three, including an 8-month-old infant. Officials with the West Valley City, Utah Police Department (WVCPD) said five people were shot in the incident,