Knox County (WVLT) - The Knox County Sheriff's Department is investigating a deadly car crash in West Knox County.
Dispatchers say it happened just after 12 a.m. on Houser Road.
Witnesses say the driver of a truck died in the accident after losing control of his vehicle and crashing into a tree.
The name of the victim has not been released.
Police are still trying to determine if drugs or alcohol were factors in the crash.