A passenger was injured in a one vehicle accident in Caldwell County, just before 6 p.m. Friday. According to the Highway Patrol, James McCart, 37, of Caseyville Illinois was Northbound on Highway 13, two miles North of Polo, when he ran off the East side of 13, overcorrected back across the road and down an embankment before striking several trees.McCart’s passenger, Belinda Batchelor, 34, of Caseyville received moderate injuries and was taken by private vehicle to Cameron Regional Medical Center.