Six-year-old Millie Drew Kelly and her 4-year-old brother were in a car in the family's driveway in Dallas, Georgia. They were waiting Monday to leave for the boy's baseball game. The car wouldn’t start and the mom got out to see what was wrong, Atlanta Journal-Constitution reported.
That's when the boy discovered the gun in the center console. and shot a fatal blow to the right side of his sister's head. The mother was still outside the car.
Millie, died Wednesday after she was rushed to a hospital in the Atlanta area.
The Paulding County Sheriff's Office said he would not file a complaint.
A GoFundMe page created to help the Kelly family raised $ 34,935 in four days.