(KLIX)- A passing vehicle may have caused a roll over crash near filer on Monday. According to Idaho State Police Salome Hernandez of Buhl and a passenger were headed west on US30. Hernandez saw an oncoming vehicle trying to pass another car, crossing into the westbound lane. Hernandez swerved off the right shoulder causing the GMC Jimmy to roll twice. Both were wearing seat belts and taken to an area hospital. The passing vehicle has not been identified. The crash is still under investigation.