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-Austin American-Statesman digital producer Sarah Ann Dueñas contributed to this report.

Trail riders are on their way to Houston, ushering in the annual Houston Livestock Show and Rodeo season! See maps for each trail ride to find out where they are on their journeys.

DPS officials said a passenger van with seven people inside was disabled due to a flat tire. That's when a truck traveling southbound slammed into the van.