Charleston County sheriff's deputies are investigating a fatal wreck that occurred in Ravenel early Saturday morning.

The single-vehicle wreck happened near County Line and Tannenbaum roads, Sheriff's Maj. Eric Watson said. The driver veered off the road and struck a tree during the early morning hours, he said.

One woman died in the crash. The Charleston County Coroner's Office identified the dead woman as 56-year-old Lynette Postell, of Ravenel. She died at the scene from blunt trauma, officials said.