Two Saline County residents were injured in an accident around 3:00 p.m. Tuesday afternoon on Highway 65.  According to the Highway Patrol, Casey Short, 18, of Slater, swerved to avoid the vehicle driven by Rebecca Mannuel, 47, struck the car, traveled down an embankment, and overturned.  Short was transported to Bothwell Hospital with moderate injuries.  Her passenger, TJ Sullivan, 66, of Slater, was taken by helicopter to Columbia University Hospital with serious injuries.  Manuel was not injured.  The investigation continues.