BLYTHEWOOD, S.C.—Twin 20-month-old boys found dead inside a car in the parking lot of a South Carolina daycare were likely in the hot SUV for more than nine hours, authorities said Thursday.
A parent discovered the toddlers in rear-facing seats shortly after arriving around 5:40 p.m. Wednesday at the Sunshine House Early Learning Academy on U.S. Highway 21 in the Columbia suburb of Blythewood, investigators said.