(Portland, OR) -- Police are seeking the public's help in their effort to identify a driver who was killed in a fiery crash in Polk County. Oregon State Troopers say the driver crashed early Saturday morning on Highway 18 near milepost 15. Troopers say the driver was headed west on the highway around 3 a.m. when the vehicle left the roadway and crashed into a tree before erupting into flames. Anyone with information is urged to contact police.