According to a report by WSN-TV:
Clayton County Fire Chief David Vasquez said the wreck was reported about 11 a.m. at Upper Riverdale and Old Dixie Road in Clayton County.
A 6-year-old was taken to Children’s Healthcare of Atlanta in critical condition and an 8-year-old was taken to Southern Regional for observation, Vasquez said.
The 18-year-old driver of a black Mercedez-Benz was taken to Atlanta Medical Center with moderate injuries.
The three girls in the car were sisters.
Three firefighters were taken to Southern Regional for observation, Vasquez said.