Driver killed in semi rollover crash in Auburn

AUBURN, Wash. -- State troopers are investigating a fatal accident involving a semi truck on State Route 18.

Troopers said the semi rolled over in the westbound off-ramp to West Valley Highway around 10:45 a.m. Photos from the scene showed the truck mangled and lying on its side on the grass next to the roadway.

The driver was pronounced dead at the scene. He has been identified as 64-year-old Roger S. Warren.

It was not immediately clear what caused the incident.

No other cars were involved.