GRAND PRAIRIE, Texas (CBSDFW.COM) — Grand Prairie police are investigating what led a driver to fatally crash a commercial vehicle Saturday night.

At approximately 11:30 p.m. Apr. 4, witnesses saw a commercial vehicle traveling west on Main Street when it lost control and overturned — killing the driver, whose identity has not yet been released.

No other vehicles were involved and there were no other injuries reported.

The crash remains under investigation.