A fatal multi-vehicle crash involving a semi-truck forced the hourslong closure of the westbound 10 Freeway in Ontario Thursday morning.

A CBS LA Next Traffic Alert has been issued to warn drivers about the impact on their morning commute.

A semi-truck crash on the 10 Freeway in Ontario, resulted in one death after a steel beam fell onto the freeway. The incident caused major traffic disruptions and an ongoing investigation.

A multi-vehicle crash involving a semi-truck forced the full closure of the westbound 10 Freeway in Ontario Thursday morning.

A suspect who was being chased by police died after crashing off the westbound 10 Freeway in the Ontario area early Tuesday ...