BOONE, Iowa—At least four people were hospitalized at the Boone County Hospital Sunday afternoon, following a two-vehicle accident on US Highway 30 at Corporal Snedden Drive.  Authorities report that the accident occurred about 2:40 PM Sunday.  A south bound vehicle operated by 57-year old Cheryl Lynn Bearden collided with a west bound vehicle on US Highway 30 operated by 35-year old Stacy Lynn Hardaway of Jefferson.  Both drivers and two passengers from Hardaway’s vehicle were taken by ambulance to the Boone County Hospital with non-life threatening injuries.  Damages were estimated at $4,500 to the vehicles involved.  Charges are pending.