A single vehicle rollover traffic accident early Sunday morning in Apple Valley has resulted in one fatality. The accident occurred around 2:20 AM in the 19000 block of Outer Hwy 18 S. The car appeared to have rolled up an embankment before rolling over. Apple Valley Fire responded to the scene and had to extricate the victim. Paramedics pronounced the victim deceased a short time later. SBSO Apple Valley is handling the investigation.