A Union Pacific train collided with a tractor trailer that was stuck on the tracks in Texas, leading to a chain reaction crash. The train derailed and crashed into a building, resulting in one fatality and four injuries. The incident occurred during rush hour, causing significant disruption. Several derailed cars carried hazardous materials, including lithium-ion batteries and diesel, but these were contained, posing no threat to the community. The driver of the truck escaped before the collision. The area remains blocked as investigations continue by the Texas Department of Public Safety and Union Pacific.