A Heritage High School senior and his eighth grade sister were killed in an accident Thursday morning when they lost control and crashed on McDaniel Mill Road. Karl Michael Anschutz, 18, was driving his sister, Laura Ann Anschutz, 13, to school at Davis Middle School around 7:30 a.m. when they went over a hill and around a curve on McDaniel Mill Road, according to the Rockdale County Sheriff's Office. The driver reportedly lost control of the vehicle and overcorrected into the path of an oncoming pickup truck.