A semi-truck crash occurred Thursday morning, resulting in the vehicle overturning onto train tracks. The tracks are located along the 10 Freeway in Rosemead. Several westbound lanes were closed due to the incident.

The crash involved a semi-truck that landed on Metrolink tracks, causing disruptions in the area. Details of the incident are available from the source.

Further information about the crash and its aftermath can be found through the source, which reported on the incident and its impact on traffic in the area.