Saundra R. Elliott, 48, of O'Fallon, was seriously injured July 24 when the 2003 Harley Davidson Road King she was driving failed to negotiate a curve. Elliott was traveling west on U.S. Highway 160 about 11 miles west of Alton when she failed to negotiate a left-hand curve. The vehicle overturned and slid off the right side of the road. Elliott was transported by Air Evac to St. John's Hospital in Springfield. The investigation trooper was Sgt. R.T. Rees.