Idaho State Police is investigating a crash that happened late Saturday morning in Twin Falls County.

The crash happened just west of State Highway 50.

A Twin Falls woman was traveling westbound in an SUV when she crashed into the back of a truck hauling a camp trailer parked on the right shoulder.

The driver of the SUV was not wearing a seatbelt and died from her injuries at the scene. She had three juvenile passengers in the car with her who were all taken to a local hospital, they were wearing their seatbelts.

Idaho State Police are still investigating what may have led up to the crash.