BERKELEY COUNTY, S.C.–More than 12 hours after a tractor trailer carrying hazardous materials overturned on I-26 near the Jedburg Road exit at mile marker 194, some lanes remain closed to traffic. Shortly after 9 a.m. Monday, a truck carrying a hazardous cargo overturned into the median of I-26,  according to Lance Cpl. Matt Southern. Berkeley County EMS officials say the truck […]