MARTIN COUNTY, Fla. -- One person is dead in a rollover crash Saturday morning in Martin County.
The Martin County Sheriff's Office says the single-vehicle crash happened on the Martin Grade Scenic Highway.
At 6:01 a.m. a tractor trailer was traveling eastbound on County Road 714.
For unknown reasons, the truck veered off the roadway and overturned onto its side, sliding into a ditch.
The driver, 63-year-old William Keyes of Palmetto, Florida, died at the scene.
The cause of the crash remains under investigation.