Multiple rescue units responded to an accident on Highway 20 just before the Bartow – Cherokee County line.  All vehicles in this three vehicle crash rolled over.  A 29 year old female  had to be extricated from  her car.  Due to her injuries, air life was requested during the extraction.  The female suffered from fractures to the left femur and pelvis.  She also received abdominal trauma.  The woman was flown to Grady Hospital in Atlanta.  A second female was transported to the Cartersville Medical Center with chest pain.  A male involved in the accident had no injuries.