A Williston teenager died Friday night after a single-vehicle collision.

Mackenzie Webster, 16, of Donna Street, died from head and chest trauma after his truck rolled over and he was ejected, according to Barnwell County Coroner Lloyd Ward.

Ward said the collision was reported at 8:36 a.m. on Highway 39 in Williston. He said it appears Webster lost control of the vehicle, and he wasnít wearing a seat belt.

A toxicology report is pending.

The South Carolina Highway Patrol and the Barnwell County Coronerís Office is investigating the incident.