Submitted photo / La Porte County Sheriff's DepartmentA woman was seriously injured when her car turned in front of a semi Saturday evening near the entrance to the Indiana Toll Road in La Porte. According to the La Porte County Sheriff’s Department, a 21-year-old woman was southbound on Ind. 39, "when for unknown reasons she turned in front of a northbound semi." The driver of the car was flown by a medical helicopter to South Bend Memorial Hospital for treatment. The sheriff's department was assisted at the scene by La Porte County EMS and the Center and Springfield township fire departments.