From KUTV.com….
Early Wednesday morning, the Utah Department of Transportation reported a crash at 3200 W. at South Frontage Road in West Valley City, Utah.
Lt. Bill Merritt with the West Valley City Police Department told 2News a 9-year-old driver, traveling with her 4-year-old sister, sideswiped another vehicle on the on-ramp.
A semi-truck driver witnessed the sideswipe and thought the driver was under the influence.
Police say the 9-year-old driver then swerved into the semi causing a crash. Authorities say the crash occurred at approximately 5:05 a.m.