(KSL News) -- An accident along I-15 this morning killed a 20-year old woman.
Utah Highway Patrol troopers say the woman was driving along 400 south when she drifted to the left and clipped a retaining wall.
The car rolled four times, ejectng the woman. She was pronounced dead at the scene.
Troopers say she was wearing her shoulder belt, but not her lap belt.
Another accident along I-80 in Salt Lake County this afternoon killed one person and sent two others to the hospital.
UHP troopers say a van rear ended a slower moving car in the right hand lane, forcing the car off the right hand side of the road and causing it to roll several times.
A female passenger was ejected and pronounced dead on the scene. Another female passenger was flown to the hospital in critical condition. The car's driver was taken by ambulance in serious condition.